Karl Deisseroth: Depression, Schizophrenia, and Psychiatry | Lex Fridman Podcast #274
OaeYUm06in0 • 2022-04-07
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Kind: captions Language: en where the darkest places you've ever gone in your life the following is a conversation with carl deisseroth professor of bioengineering psychiatry and behavioral sciences at stanford university he's one of the greatest living psychiatrists and neuroscientists in the world he's also just a fascinating human being we discuss both the darkest and the most beautiful places that the human mind can take us he explores this in his book called projections a story of human emotions i highly recommend it it's written masterfully this is the lex friedman podcast to support it please check out our sponsors in the description and now dear friends here's carl that's roth you open your book called projections a story of human emotions with a few beautiful words that summarize all of humanity the book draws insights about the human mind for modern psychiatry and neuroscience so if it's okay let me read a few sentences from the opening you got to give props to beautiful writing when i see it quote in the art of weaving warp threads are structural and strong and anchored at the origin creating a frame for crossing fibers as the fabric is woven projecting across the advancing edge into free space warp threads bridge deformed past to the ragged present to the yet featureless future yet featureless future well done well done sir the tapestry of the human story has its own warp threads rooted deep in the gorges of east africa connecting the shifting textures of human life over millions of years spanning pictographs backdrop by creviced ice by angulated forestry by stone and steel and by glowing rare earths the inner workings of the mind give form to these threads creating a framework within us upon which the story of each individual can come into being personal grain and color arise from the cross threads of our moments and experiences the fine weft of life embedding and obscuring the underlying scaffold with intricate and sometimes lovely detail here are stories of this fabric fraying in those who are ill in the minds of people for whom the warp is exposed and raw and revealing what have you learned about human beings human nature and the human mind from those who suffer from psychiatric maladies for those for whom this fabric is warped and one thing we learn as biologists is that when something breaks you see what the original unbroken part was for and we see this in genetics we see this in biochemistry it's known that when you have a mutated gene sometimes the gene is turned up in strength they're turned down in strength and that lets you see what it was originally for you can infer true function from dysfunction and this is a theme that i thought needed to be shared and needed to be made communicable to the to the lay public to everybody people who which is i think uh almost all of us who think and care about the inner workings of our minds but who also care for those who have been suffering who have mental health disorders who face challenges but then more broadly it's a very much larger story than the present there's a a story to be told where the protagonist really is the human mind and that was one thing i wanted to share as well in projections is that broader story but still anchored in the moment of patience of people of experiences of the moment is there a clear line between dysfunction and function disorder and order this is always debated in psychiatry probably more so than any other you know medical specialty i'm a psychiatrist i'm i treat patients still i see acutely ill people who come to the emergency room where there's no doubt that this is not something that's working well where the manifestation of disease is so powerful where the person is suffering so greatly where they cannot continue as they are but of course it's a spectrum and there are people who are closer to the to the realm of being able to work okay in their jobs but suffer from some small dysfunction and everywhere in between in psychiatry we're careful to say we don't call it a disease or a disorder unless there's a disruption in social or occupational functioning but of course psychiatry has a long way to go in terms of developing quantitative tests we don't have blood draws we don't have imaging studies that we can use to diagnose and so that line ultimately that you're asking about between order and disorder function and dysfunction it's operational of the moment how are things working can we just like linger on the terms for a second so this uh disease uh dysfunction how careful should we be using those words can we just even in this conversation um from a sort of technical perspective but also a human perspective how um quick should we be in saying that schizophrenia uh depression autism as we kind of go down this uh across the spectrum of different maladies like just to use the word dysfunction and disease i would say to give ourselves license to capture the whole spectrum let's say disorder because that that captures truly i think the essence of it which is we need to talk about it when it's not working when there's disorder and that that's the fairest and you know most uh inclusive term to use so is it fair to assume that basically every member of the human species suffers from a large number of disorders then well and we just have to pick which ones are are debilitating and for each person you know if you if you look at the numbers there are uh you know if you look at how our mental health disorders are currently defined you can uh look at population prevalence values for all these disorders and you can come up with estimates that somebody will have a lifetime prevalence of having a psychiatric disorder that approaches 25 or so and so that's and in some studies it could be more some studies it could be less now what do we do with that number what does that mean and in some ways that's the essence of what i was hoping to approach with uh the book is to reflect on this spectrum that exists for all the disorders there is and taking nothing away from the severity and the suffering that comes at the extreme end of these illnesses but nearly every one of them exists on a spectrum of severity from nearly functional to completely dysfunctional life-threatening and and even fatal and so that that that number 25 more or less it doesn't capture uh that that spectrum of of uh severity to regard that number where do those numbers come from is it self-report is it people who show up and say i need help is it somebody else that points out that person needs help or is it like estimates that even go beyond that for people who don't ask for help or suffering quietly alone when you look at self-report numbers that then those numbers get even higher beyond 25 percent or more those the most rigorous studies are done with structured psychiatric interviews where people who are trained in eliciting symptoms carefully do complete psychiatric inventories of of individuals and these are time-consuming laborious studies that not often repeated when they're done they're they're done well but very often you'll see a report or something in the news of a very high number for some disorder or or symptom and very often if it's shockingly high that's coming from a self-report of a person and so that's another another issue that we have again take nothing away from the severity and reality and and biological nature of these disorders which are very genetic very you know we we understand that these are very biological and yet we lack right now the lab tests and the blood draws to make the diagnoses we'll talk about it just how biological they are because it's a that too is a mystery i mean you know in terms of from a perspective of how to probe into the disease how to understand it and how to help it so some of it could be neurobiological some of it could be uh just the the dance of human emotion and interaction and the it's like uh well it is love when it works and is love when it breaks down uh biological or is it something else so we're gonna talk about it but let me just like to linger in terms of disorder what about genius you know that sort of uh cliche saying like the madness and genius that they kind of danced together uh what about if the thing we see is this order is actually genius unheard or misunderstood well here again the numbers help us and here's where being rigorous and quantitative actually really helps if you look at disorders like autism and bipolar disorder and eating disorders anorexia nervosa for example these uh you know particularly bipolar and anorexia these can be fatal they can cause immense suffering but they are heavily genetic all three of these and what's very interesting is each one of these three is actually correlated positively positively with measures of intelligence of educational attainment and even of income and so you look at this severe disorders in many cases causing quite immense morbidity and mortality and yet they are positively correlated at the population level with positive things can you say the the three again autism autism anorexia and bipolar disorder bipolar right what's that book forgot the book name but uh is intelligence a burden uh well you know people can get into trouble when they think they're smarter than they are i will say that i don't know sometimes like in the deepest meaning of that statement i think ignorance is bliss i'm a big fan of prince michigan from the idiot and um i learned from brother karmazov optimism can be seen as naivete and dumbness but i think it's a it's a kind of deep intelligence maybe inability to reason uh sort of about the mechanics of the world but instead kind of feel the world and it seems like that's a one of the paths to happiness there is how much you think versus how much you feel this comes up all the time in medicine we encounter this all the time when you day after day you encounter this you know the the abyss of suffering from patients how much do you let yourself feel or how much do you make it abstract and and objective and try to make it clinical and that range how you're able to move yourself on that on that spectrum is very important for survival as a physician and the way you you protect yourself and your feelings turns out to be very important so you quote finnegan's wake uh mad props for that james joy's book i took a class on james joyce in college i think i read parts of finning and way i might have been on drugs of some kind or i um i somehow got an a in that class which probably refers to some kind of curve where nobody understood anything the only thing i understood and really enjoyed is the short stories the dead and then ulysses i kind of uh i think read a few cliff notes that kind of got to the point and then finnegan's wake was just a hopeless person i it's a you for people who haven't looked at it maybe you can elucidate to me better but i felt like i was reading things words and the words made sense like standing next to each other but when you kind of read for a while you realize you didn't actually understand anything that was said right but did you have a feeling though that's one that's one thing i found interesting about finnegan's week i i never fully understood it but the words caused feelings in me which i found fascinating and and sometimes i i couldn't predict it from the the semantic you know black and white context of what i was seeing in front of me on the page but the rhythm or the melody would make me feel certain ways and that's that was what i always was intrigued by with joyce of course that was his he he existed on a spectrum too and he wrote as you say you know more accessible uh works you know i learned a lot about irish history from you know portrait of the artist as a young man and there was just he could be as objective as he wanted to be but then when he let himself loose he was in this realm where the words had their own purpose separate from from you know semantic meaning from their their dry uh you know dictionary definition you know there's a funny story that was told it doesn't matter if it's true or not but they they said that uh james joyce when he was young when he was in his teen years would go around instead of ireland drinking and so on and telling everybody that he's going to be one of if not the greatest writers of the 20th century and uh he turned out to be that so the that i always think about that little story that somebody told me because i have a lot of people come up to me including myself i'm a bit of a dreamer i and you know you get into certain moods where you say i'm going to be the greatest anything ever you you get like people tell you this uh young especially young people and it kind of it makes me feel all kinds of ways but that story reminds me that like you just might be one of the greatest writers of the 21st century for example if somebody were to tell me that and like don't just don't immediately disregard that because one of the people that say that that's almost like a pre-condition that's like a requirement just to believe in yourself maybe it's not a full requirement but it's it's an interesting story i think when someone tells you that then it creates uh one sees an opportunity and then it would be a tragedy if the opportunity weren't captured right and so then that creates a um some some impetus uh some motivation to do something something good i think the mind it's like uh you know i guess that's what like books like the books or whatever i don't even know if it's a book the secret plugs into uh they kind of make a whole industry out of it but there is something about the mind believing something making it a reality it is just time and time again with steve jobs like your belief in yourself your belief in an idea sort of embracing the me versus the world embracing the madness of this idea and making it a life pursuit somehow morse reality around for some tiny fraction of the population for everybody else you descend into uh you know all the beautiful ways that failure materializes in our lifetime you know you mentioned love earlier i mean that's that's a great example of how belief in something makes it real right it's it's not reasonable on the face of it but because you believe it's reasonable then it actually does become reasonable and then it is real and so that's a that's a good example that doesn't happen i'm also in a bioengineering department we don't imagine that a bridge is soundly built and then it is soundly built that's something that it doesn't come up in too many realms of human existence but love is one of them and and these the ability to to have a fixed idea and to say it's true and then it is true a bridge is a kind of manifestation of love so maybe it does work a little bit but you know they can break down like chernobyl did you can't just say it's safe you have to also prove it safe uh but on finnegan's wake i think maybe correct me if i'm wrong you're using kind of finnegan's wake to give one perspective on what madness is of what's going on in the mind how much of that is uh that we're simply unable to communicate with the person on the other side of of their mind like there's almost like a a little person inside the brain and they have some circuitry that's used to communicate emotion communicate ideas to the outside world and there's something about that circuitry that makes it difficult to communicate with a little person on the other side so if you look at what shows up in schizophrenia with many cases the what we call thought disorders what we call uh the the individual speech symptoms of schizophrenia finnegan's wake is is loaded with them and it's it's just full of them we we talk about uh clang associations in schizophrenia where the word that is said is echoes in some way the previous word and it's we call that a clang association because there's no other reason than the similarity of the sound like a like a clang of a of a garage door being hit and it has a and sometimes it's not even a word and we call that a neologism a new word being created and of course finnegan's wake is is full of that and then uh we we also in schizophrenia where there's what we call loose associations or tangential thought processes of course full of that where things just go off in directions that are not linear or logical and you can't read finnegan's wake i think without um certainly a psychiatrist you can't read it without thinking about schizophrenia and then when we look at the families of people with schizophrenia and joyce was no exception there very often are people within the family who are on the spectrum some have it some are able to see it from a distance from a safe distance there's an association between schizophrenia and what we call schizotypal personality disorder where people are not quite in this severe state of schizophrenia but have some magical thinking have some unusual thought patterns very often those are family members of people with schizophrenia so this points to this again to this idea that that there is a range even along this very severe very genetic biological illness that human beings dwell on different spots along that spectrum i should mention that we have my friend sergey pulling up stuff young sergei or old sergey i don't know what to call you but uh there's drafts of finn can squake yeah i actually saw pictures of this from um i think it was on instagram or something these are early giraffes of finnigan's wave and it's so beautiful to see for people who are just listening there's just random paragraphs and writing all over the page with stuff crossed out and it's great to see that joyce himself was thinking in this kind of way as um as you're putting it together how much do you think he was thinking about schizophrenia this schizophrenic mind i think a lot i think you know it's it's known that his daughter suffered from from schizophrenia and uh the this is what's depicted here on the page is something that i'm sure he either felt himself and some some level was able to access this non-linearity of of processing or had seen enough in family that he he knew what it was and was able to to reflect it down in black and white on the paper so it was what he was able to do is was quite authentic in that sense of course i don't want to pigeonhole him he was doing much more than that it was much more than than talking about altered human thought processes and thought disorders but that was an aspect that he was so good at representing that it had to be intentional to some extent and a tiny tangent what does your own writing look like for this book because it's extremely well written how many edits did you just drink some whiskey and uh like i'm imagining hemingway style what's a very different the the writing is very different i mean it's really really well written which was like i was reading it it makes you realize because i was expecting sort of a science kind of which it is like uh you know elucidating something about the human mind kind of thing but you could also probably write really strong like novels uh so maybe that's in the future but anyway what is your how many edits how many what's your style does it look like that is it more structured organized unfortunately i used a laptop so i didn't have this sort of uh beautiful recorder typewriter cigarette and whiskey i did explore i was you know which was there a particular altered state that would help me to be most creative and and i i found actually i i actually did the best while uh you know sober but slightly disinhibited in the late hours of the of the night or early morning yeah particularly late hours of the night there you know i i i have a friend who would tell me that she thought that very early in the morning her inner critic was still asleep and she could write more effectively before her inner critic woke up yeah and i actually found that uh outstanding advice for me that i often found that there was i was looser and could write more in the morning but the other interesting thing is is each each chapter each story it's about a different uh human being with a different class of of psychiatric disorder that's what each story each each chapter is anchored in by trying to use words that and style of writing and and uh you know diction that captures the feeling of the disorder and so it's different in each story in the story about mania which is a very expansive exuberant uh at least briefly uplifting state uh where the words come out in a torrent and they're complex and pressured and elaborate i try to capture that feeling with the the words used in that chapter and then in the schizophrenia or psychosis chapter where things slowly fragment over time and become looser and and and separated i tried to capture that in the writing too so for each it wasn't as if there was a single mode i could be in for the whole book for each chapter i had to put myself into a different mode to capture that uh inner feeling of the disorder when you put yourself in that mode does that change you yeah i couldn't turn it on and off right away i had to first i would start by thinking about the person uh or the people one or two people based on real patients and the stories that are that are put forth uh the symptom descriptions are real they're from the patients of course all details change to protect uh privacy but the actual symptom descriptions are real and i would sit with them and really try to inhabit the space of the mind of of that person that i knew and that's not instantaneous it would take take some time i needed quiet i needed to be still that's another reason late at night is is good sergey posted that drowsiness gives creativity boosts according to andrew huberman thank you andrew uh it's not wrong he's not wrong why projections is it uh i mean there's some instead of putting words into your mouth because i can imagine a lot i mean i to me you know i will start putting words in your mouth despite what i just said so i mean to me projections working on neural networks for example from artificial neural networks from a machine learning perspective it's often that's exactly what you're doing you have an incredibly complex thing and you're trying to find simple representations in order for you to make sense of it so i was kind of thinking about in that way which is like um this incredibly complex neuronal network that is kind of projecting itself onto the world through this low bandwidth expression of emotion and speech and all that kind of stuff and the way it's we only have that window into your soul the eyes and the speech and so on so that in that way we're um when there's any kind of disorder we get to only see that disorder through that narrow window as opposed to the full complexity of its origins the word projections definitely serves that purpose here but it's it's got a few other really appropriate other connotations as well so the first thing is a projection in terms of neuroscience is this long-range connection that goes from one part of the brain to another and so it's what binds two parts of our brain together there are projections long-range connections of axons these are the outgoing threads that connect one part of the brain to another part there's a there's a projection that links for example auditory cortex where we hear things to reward centers where we can feel where feelings of pleasure and reward are initiated and it's been shown that if you have reduced connectivity along that dimension you are less able to enjoy music and so these connections these projections matter they define how effectively two parts of the brain can engage with each other and join together to form a joint representation of something so that's one meaning it's pure neuroscience the word projection is used all the time and it happens to be something that optogenetics a technique that we maybe we'll talk about a little later it works particularly well with we can use light to turn on or off the activity along these projections from one spot of the brain to another and this is particularly referring to the long range connections it's particularly straightforward along these long range projections that connect different parts of the brain but it works over shorter range too but then there's this other meaning of projections which you were bringing up which is very relevant which is at some point you you can reduce something from one level of dimensionality to another you can project down into a lower dimensional space for example and then finally there's a psychiatric uh term projections which comes up all the time which is uh we very often uh will look at our internal states and to understand somebody else we'll project them on to somebody else we'll try to understand someone else's behavior and and make sense of it by projecting our own inner feelings our own uh sort of narrative onto them and use that as a way to help us understand them better and we'll do the reverse too we'll take things we see in the outside world and we'll bring them into ourselves and see how well they map how will they align that's called introjection so projections is a turns out to be a really rich word then finally of course there's the very common sense of it as as a projector that that illuminates by conveying information across space with light so for english for english language perfect word to use for this book but what's funny is not every there are a lot of international translations now and and all those rich connotations aren't captured in other languages and so for some translations uh connections is used uh instead of projections in fact even in england the british version is connections instead of projections because apparently projections doesn't have the full connotation i was told you have to sacrifice some of the rich um ambiguity of meaning uh with connections that's interesting i mean connect and words are so interesting they have so many i love language and how much is lost in translation i'm very fortunate enough to be able to speak i'm not good at languages i was just i guess forced to by life circumstance to learn two languages russian and english and it's just so interesting to watch how much of culture how much of people how much of history is lost in translation the poetry the the music the history the pain the way the scientists actually express themselves which is funny i mean just it's so sad um to see how much brilliant work that was written in russian there's a whole culture of science in the soviet union that is now lost it makes me wonder in the modern day how much incredible science is going on in china that is lost in translation and i'll never i mean that makes me very sad because i'll never learn chinese in the same way that i've learned english and in russian maybe whenever i say stuff like that people are like well there's still time but uh you know uh yeah that's it's that's actually fair that uh i think the 21st century both china and us will have very important roles in the scientific development and we should actually bridge the gap through language and that that doesn't just mean convincing chinese to speak english that means also learning chinese well we need these bridge people who can do both you know the um you know nabakov for example writing in english beautifully uh uh you know one of my favorite poets porques who you know mentioned earlier he wrote both in english and in spanish i think you know beautifully in both we need those people who can serve as bridges across cultures who really can do both you mentioned borges so you open your book with a few lines from a poem by jorge luez borges a love poem i'm going to read parts of it because it's a damn good poem yeah it's called two english poems i mean there's i'd like to understand why you used it and the specific parts you used which is interesting but then when i read the full thing so i think you used it as as a sort of beautiful description of what it means to delve deep into understanding uh offering yourself to the task of understanding another human being but if you look at the full context of the poem it's also a damn good description of being hit by love and overtaken by it and uh uh sort of and trying to trying to figure out how to make sense of the world now that you've been uh stricken by it it says a bunch of things uh about chatting and significantly with friends and all those kinds of things and then the poem reads the big wave brought you i get this is the moment i guess of the universe where the two people you fall in love maybe i'm totally misreading this poem by the way it doesn't matter you can't misread a poem so it goes on words any words you're laughter and you're so lazily and incessantly beautiful we talked and you have forgotten the words the shattering dawn finds me in a deserted street of my city your profile turned away the sounds that go to make your name the lilt of your laughter these are the illustrious toys you have left me so these little memories of these peculiar little details he remembers those are the illustrious toys i apologize to mix my own words of the poem but you should definitely read it i turn them over in the dawn i lose them i find them i tell them to the few straight dogs into the few stray stars of the dawn your dark rich life i must get at you somehow i put away those illustrious toys you have left me i want your hidden look your real smile that lonely mocking smile your cool mirror knows i want your hidden look your real smile i am so i this is the first part of the poem and then it goes on which is some of the parts that you reference second part is what can i hold you with i offer you lean streets desperate sunsets the moon of the jagged suburbs i offer you the bitterness of a man who has looked long and long in a lonely moon i offer you my ancestors my dead men the ghosts the living men have honored in bronze my father's father killed in the frontier of buenos aires two bullets through his lungs and so on so on i offer you whatever insights my books may hold whatever manliness of humor my life i offer you the loyalty of a man who has never been loyal i offer you that kernel of myself that i have saved somehow the central heart that deals not in words traffics not with dreams and is untouched by time my joy and adversities and i think this is where the part they include in the book i offer you the memory of a yellow rose cena sunset years before you were born i damn that's a good line okay [Laughter] i offer you explanations of yourself theories about yourself authentic and surprising news of yourself i can give you my loneliness my darkness the hunger of my heart i am trying to bribe you with uncertainty with danger with defeat that is a man who's in love and longing if i've taken but i just want to go back to maybe you could say why you want to include that poem but also your dark rich life i must get at you somehow i put away those illustrious toys you have left me out when you're i want your hidden look your real smile that lonely mocking smile your cool mirror knows what sometimes i meet a stranger and i just it's like it's like a double take it's like who are you have we met before somewhere who's that person behind there and i want to get at that whatever that is and of course maybe that's what love is because maybe uh maybe that's the whole pursuit like a lifelong pursuit of getting at that person maybe that's what that is and like that uh insatiable sort of curiosity to keep getting like who's that person then you're on private life yeah so that absolutely i think that it was a beautiful description of what you just said when there's that first moment and then you want to dive deeper you want to know what the what the hidden mysteries are in a way it's it's a it's a love poem as a as a scientist though it also it's a bit of how a scientist can love science and and that wanting to dive deeper is it's almost like again where the it could be a love affair with investigating the human mind for example and and that was one reason it spoke to me also again thinking about the broader sweep of where the human mind came from uh the steps it took to get where it is today what was given up along the way what compromises were made and here's where the darkness of the poem starts to come in a little bit too it doesn't shy away from the negativity from the confusion from the danger and then at the very end the board faces offering up scenes from his life parts of himself and this is how we connect with people we offer up parts of ourselves just here it is and then we see how well does that map on to what you have and it's it's that offering up that i liked and not not the good stuff or not only the good stuff the yellow rose is nice but but he's offering up the bad stuff too and that that to me was important for the for the book because i'm offering up hard stuff too and in fact a lot of it and also hard stuff from within me from my my own personal side too and that was there's a lot of vulnerability that comes with that but that's that comes with love that comes with writing you have to be open you have to be vulnerable and so i thought that reflected what i was trying to do and i thought it was a as an epigraph it kind of made it clear how vulnerable i was in taking this step but also what what could come out of it and also in a meta way because i was not familiar with this poem it uh it made me curious of the poem itself to pull at that thread of finding out more so you picked a very particular part that kind of made you want to um pull at that thread and and then and see where did this where did these few lines come from because i i read it as a curiosity of a scientist those lines were alone and also as a desperate uh human being searching like offering himself for an understanding or connection with with another human being and then because i wasn't sure if it's a love poem or not or if it's desperation or if it's curious whatever it is and then you see the love poem i mean i don't know that that's gonna stick with me for a while the your dark rich life and then a few lines in here are just i mean those are i'm going to just use them as as pick up lines at a bar i offer you the memory of a yellow rose seen at sunset years before you were born now that's a pickup line i've never if if i've ever heard one anyway sorry but this is universal you know you see it in so many forms of of art you know like you know we're in texas now you see this in country uh country and western songs it's it's often a list of things like here's how i describe myself there's this and there's that and there's the other thing and here you are these things matter to me and i hope they matter to you too it's a it's a pretty universal form but it's but he did it in this very artful uh and very vulnerable way it was it was both both beautiful and you could you could feel the hurt coming from him too and that was important the dark stuff too i offer you my ancestors my dead men the ghosts the living men have honored in bronze and talking about two bullets through his lungs bearded and dead wrapped by his [Applause] soldiers in the height of a cow my mother's grandfather just 24 heading a charge of 300 men in peru now ghosts on vanished horses so all of it the whole history of it um since it is a love poem what do you think about love carl what's what's the role of love in the human condition we'll talk about the dark stuff yeah but uh maybe love is the dark stuff too i mean it's it's the most powerful connection we can form and that's that's it's that's what makes it so important to us it's the it's the strongest and most stable connection that we can form with another person and that matters immensely it matters for for the human family to have evolved to be something that could survive against the odds that that that we've faced over the years that un reasonable bond that becomes reasonable by virtue of its own existence and of course that joy the the wild raw joy of love is not a bad thing either so you put these together the four the strongest bridge we can form and the reward and the joy that that it brings that's that's what love is to me and from you know my perspective this is something that you know it can be hard to capture fairly because you want to talk about the positive and the negative sides at once they need to be wrapped up together for full honest description of what it is and that that's hard to do in a in a compact form and so you have to take time to talk about love you have to take time to to do it justice um it takes a book or at least a poem or several thousands of them i don't know so is there could you pull up there's a video i saw yeah like right here so can you pause for a second uh so so there's march of the penguins so you always see like penguins huddling together against i i mean sorry if i see just metaphors and everything but uh them huddling together against the harshness of the conditions around them that's very kind of that's like a metaphor for life like finding this connection that's kind of what love is it's like it allows you to forget whatever the absurdity whatever the suffering of life is together you get to like huddle for warmth and that's why i love the uh sort of just the uh the honesty and the intensity of the way penguins just in the middle of like the cold do this and then this video i saw a lonely this is this is misinformation so the name of the video is lonely deranged penguin i don't know if he's deranged so if you play it so he left his pack and uh and there's a nice like voiceover and you don't need to play it but he for some reason left the pack and journeyed out into the mountains and so the the narrator says that he's deranged he's lost his mind now i'd like to project the idea that he's actually there's so many stories you could think of he's returning to his homeland he's an outsider thinking journeying out into the unknown thinking he may be able to discover something greater than the tribe he might be looking for a lost love why is he deranged immediately why has he lost his mind anyway but this you people should look up this video because to me i might be the only one who uh romanticizes this but it's such a nice kind of it's both a picture of perhaps a mental disorder which is what the video kind of describes and it may be some deeper explanation that's not that that has to do with the motivation of a of a mind yeah i don't know if i don't know if you have a deeper analysis on this penguin well i i like you as a psychiatrist i i would i would want to sit down with a penguin and go i want to see the notes from his prior therapist and but this this actually is relevant not knowing what was that penguin's motivation we have very clear situations where there are both within an individual we go through periods of time when we stay in one place and we reap the benefits from what we've built and then we go through periods of foraging of of of wandering even if there may be resources where we are we we have periods of time in our lives where we want or where we where we go in an exploratory mode and different people express that trait in different ways this is not a human specific trait if you go down to to the tiny little nematode worm c elegans with 302 nervous system cells they go through these phases of foraging and rest and different individuals have different propensity to forage or to rest and stay in one place at the level of the species that's really good that there's that diversity in their willingness to forage some stay where they are the species is somewhat on a firm footing then but some carry a burden a risk for themselves but it's good for the species that they're explorers and they will venture out the migration patterns that different species blunder into and that turn out to be really good they weren't logically derived they most certainly started from something like this an exploration humans do this too you think and we do it too in fact it's that's something we do extremely well let's talk about psychiatry a little bit so my book you're a a rock star first of all for people who don't know you're one aside from sort of um the neurological view of the brain and neuroscience view of the brain you're also one of the great psychiatrists of our time i've always not always but when i was younger i dreamed about being a psychiatrist um so it's like it's like getting to meet your heroes and also um you know getting to meet the people who uh the best at the top of the world at the thing you've failed to pursue so there so there's i'm getting a free therapy session on top of that okay so what uh big picture what is the practice the goal the hope of modern psychiatry if you could try to describe the discipline as you see it maybe historically throughout the 20th century in contrasting to what it is today or maybe if you want to describe to what you hope psychiatry becomes or longs to become in the 21st century yeah it's been an interesting journey uh it psychiatry started out pretty firmly grounded in neurology and pathology some of the initial founders effectively of the field were very well grounded in microscopy looking at cells working with patients uh particularly on the neurological side and this certainly included you know freud and some of his contemporaries and but they rapidly discovered that what they could work with at the level of cells and microscopy was so far from the realm of what they could get from a human being and what they were getting from the human being was so much more interesting and had was so mysterious and so unknown that many of them just said we're going to inhabit this domain and we're going to work with the people with their words and understand what we can based on verbal communication because that was the only tool that people really had and that was a very important step for the field i would say one of the interesting things that came from the early decades of psychiatry really was this distinction between the conscious and the unconscious mind and paying particular attention to the unconscious mind is something that was worthy of consideration uh that that might be important in explaining people's actions and that perhaps even insight into that was valuable in its own right and out of that psychoanalysis uh became a practice that it was not always focused on cures or treatment but was more focused on insight what does it what does it mean how can we help people understand why they're feeling something or thinking something or dreaming something and that insight separate even from treatment was was an interesting thing as long as one was honest about that and said you know we're we're going for understanding we're going for insight maybe it's useful to just pause on that let's if you look at the father psychoanalysis sigmund freud what do you make of the ideas that he had so you mentioned taking the unconscious the subconscious seriously that's like step one like that there could be worlds we do not have direct access for we probe at them through conversation or um is it too simplistic to call psychoanalysis conversation that's not too simplistic but that's right and i think that was valuable where where freud ended up breaking from some of his contemporaries he was very focused on this unconscious as being so tightly linked to libido and and really he from his perspective you couldn't really separate the operation of the unconscious mind from these aspects of the libidinous aspects and that was one reason you know sex sexual sexually related uh you know drives carl jung who was his you know uh you know contemporary that's one factor that led to them separating was you know carl jung felt there was a lot more to the unconscious than than this libidinous aspect of it and he saw it as a much more complete uh uh alternate representation of the the conscious self one that maybe reflected a whole range of different motivations and and desires um and to to properly treat it one had to consider all of them rather than the ones that destroyed us called young chef thank you thank you for the high level of uh of images that sergey is pulling up for people who are just listening he pulled up a as a quote from uh segment four it's a meme your mom quote uh freud uh so the the shadow the carl young shadow encompasses everything not just the desire to have sex with your mother or sex period that's right that's right if you look at those two folks on mass i mean there's a kind of it's almost like a technique for philosophical exploration of human mind human motivations so it's not even like necessarily it's also doubles as a methodology for helping people but it's almost like a it's a kind of philosophical method right this is the fascinating thing about about psychoanalysis and and it even though it's it's i would say mostly not considered a treatment today it persists for a couple reasons one is it it's it's thought that it gives people some insight but second there's been a huge influence on on literature on philosophy on art and the the opening up of discussion about what was below our conscious mind was uh so so fertile in the implications that it it sort of reverberated and still does throughout all these different realms of human endeavor from our different artistic uh you know experiences that people have can be colored by this this uh concept of the unconscious now the other thing that was interesting is is is this distinction you know what what are the parts of the unconscious and and so there were these id and ego and superego uh subdivisions that you know that that freud for example would would talk about them and and the the id was the primary the primal drives that an infant would have uh or that a very young child just warmth and feeding and then then later the you know the sexual or libidinous aspects and for freud the later happened very quickly that's the controversial thing about him i think i guess he thought like even children had sexual desires that they're like dealing with contending with so it's the full thing hungry wanting to eat wanting to poop wanting to have sex yeah and he was extremely focused on that on on that aspect but then there was then there was this the superego which brought on these later sort of moralistic uh sort of codes of conduct and and that of course was very often in intention but all this could play out subconsciously and then the ego this third aspect was mediating and for its conception mediated this tension between the different uh parts now i think that's interesting uh i will say that in some ways it's maybe unnecessary from the perspective of modern neuroscience to divide things up that way from the you know the moralistic drives and the primal gratification drives in some ways they're all drives and maybe they're even all primal drives you know the the moralistic drives they're they're taught and they're taught in ways that ultimately relate back to survival and you could even say selfish aspects of of health and life for the self and family and so this is uh i don't i think it's maybe an artificial distinction the concept of the unconscious is very valuable and very interesting um but these categorizations uh of id and and uh superego may not map onto neurobiology in any particular way if there's a town hall of competing drives and desires and there they interrelate to each other they involve different aspects of the of the brain and the history of the person and actions and choices come out of the result of that overall you know shouting in the town hall so in some sense carl jung was a step into the direction of liberating yourself from such harsh categorizations do you think i mean you have daniel kahneman with system one of system two there's just these very compelling categorizations of the human mind that seemed to be sticky in our uh in the super ego no uh in the you know the how we talk about these ideas and so on yeah do you think those are helpful or do they get in the way is it some kind of balance in terms of deeper understanding of how the mind actually works you know it's from the from modern neuroscience uh whenever we seem to get closer to addressing a question like this at the level of cells it seems to get farther away and i'll give you an example of what i mean by that so one thing i'm doing in my laboratory and many people are doing is we are listening in on the activity of cells neurons in the brain of mice or rats or fish or monkeys individual cells individual cells exactly of which there are you know in our brain many billions and when we do and we try to predict what action will be taken by an animal to address this question where does the choice arise where does the impetus to make a particular selection of one action versus another action where does that start in the brain if you're recording listening in on the activity of cells all across the brain where's the earliest spot you can pick up a choice being made well that's so awesome yeah at one level you might think how excited would young have been to see this or freud or the early you know psychoanalysts to see where this starts but it's not so simple because an emerging theme in very recent neuroscience literally over the last few years is that things sort of all start together all across the brain and so you can be recording from the cortex this rim of cells at the surface of the brain or you can be recording deeper in a structure called the striatum which is a little older it's more tightly linked to to action and then structures called the thalamus other parts of the brain and if you record from these these all sort of represent the action and the choice more or less al
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