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2:58:38ENSleep runs on two clocks — and worrying about it can be worse than a short nightInvité : Andrew Huberman · Anime : Lex FridmanStanford neuroscientist Andrew Huberman tells Lex Fridman how adenosine and body temperature decide when you crash, why dreams work like overnight therapy, and what the chemistry of effort has to do with not quitting.
2:39:15ENCraftsmanship, Graphs and Consciousness: Jim Keller on Building Computers That ThinkInvité : Jim Keller · Anime : Lex FridmanLegendary chip architect Jim Keller talks with Lex Fridman about design philosophy, the future of AI hardware, the human mind and how to live well.
1:18:35ENAn AI That Walks Among Us May Have to Know DepressionAnime : Lex FridmanIn a January 2021 AMA, Lex Fridman answers listeners on suffering machines, immigration, aliens, career pivots, and why happiness is a signal rather than a goal.
3:39:01ENMatthew Johnson on loosening the priors that run a human lifeInvité : Matthew Johnson · Anime : Lex FridmanThe Johns Hopkins psychiatrist walks Lex Fridman through receptors, addiction, DMT entities, a 15-person smoking trial, and why psychedelics have taught us almost nothing about the hard problem of consciousness.
2:20:31ENThe Most Romantic Gift Lisa Feldman Barrett Ever Got Was a Six-Way PlugInvité : Lisa Feldman Barrett · Anime : Lex FridmanOn her second Lex Fridman Podcast, the neuroscientist traces how she fell in love over a 1992 bulletin board, why brains evolved to hunt rather than to think, and how a body budget can change a mood.
2:35:30ENOn a Perfectly Flat Floor, Heights Still WorkInvité : Andrew Huberman · Anime : Lex FridmanStanford neuroscientist Andrew Huberman talks with Lex Fridman about fear circuits, matching inner arousal to outer demand, and why the first minutes after sleep should not belong to someone else's timeline.
1:56:31ENA Blank Wall Is Not More Conscious Than a PersonInvité : Scott Aaronson · Anime : Lex FridmanScott Aaronson walks Lex Fridman through integrated information theory, Penrose’s uncomputable mind, GPT-3, P versus NP, and why silent support for open discourse has to get louder.
2:23:38ENThe Brain That Never Touches the WorldInvité : Lisa Feldman Barrett · Anime : Lex FridmanNeuroscientist Lisa Feldman Barrett tells Lex Fridman why your skull is a dark box, why emotions are constructed like money, and why empathy is a metabolic bill.
1:41:24ENA child can lose half a brain. The rest will rewire around the jobInvité : David Eagleman · Anime : Lex FridmanNeuroscientist David Eagleman tells Lex Fridman why the human brain is not hardware running software, but a livewired system that never stops physically reshaping itself.
2:56:24ENIt Is Knowing We Will Die That Makes Us HumanInvité : Sheldon Solomon · Anime : Lex FridmanSheldon Solomon tells Lex Fridman how death anxiety, from an eight-year-old's stamp collection to 28-millisecond lab primes, quietly runs politics, religion, and everyday life.
2:07:32ENRichard Karp: Either All These Problems Are Easy, or None of Them AreInvité : Richard Karp · Anime : Lex FridmanThe Turing Award winner walks Lex Fridman from a geometry proof that stopped him at 13 through NP-completeness, randomized algorithms, and why no program yet outthinks a six-month-old.
1:09:14ENSuffering Is a State You'd Rather Not Be In — Peter Singer on Animals, Robots, and UsInvité : Peter Singer · Anime : Lex FridmanOn Lex Fridman's podcast, the Princeton bioethicist defines suffering, extends it from factory farms to possible machine minds, and still puts extreme poverty first.
45:31ENYou Are Your Own Existence Proof: Karl Friston on Free Energy, Life, and Self-AwarenessAnime : Lex FridmanKarl Friston explains how the free energy principle reframes existence, life, planning, and self-awareness as inference problems.
3:00:18ENOnly a Simulation Can Be ConsciousInvité : Joscha Bach · Anime : Lex FridmanJoscha Bach tells Lex Fridman why a neuron cannot feel anything, why existence is the default, and why this dying world is still the best level of the game.
1:12:36ENKate Darling on Why We Name the Roomba and Mourn the Bomb RobotInvité : Kate Darling · Anime : Lex FridmanAn MIT Media Lab researcher argues that our feelings about machines track the history of animal domestication — and that design can steer that instinct for better or worse.
1:29:02ENYou Are Your Own Existence ProofInvité : Karl Friston · Anime : Lex FridmanKarl Friston walks Lex Fridman from brain imaging to the free energy principle, arguing that anything which keeps a boundary looks as if it is doing Bayesian inference.
1:07:21ENComplex Things Have to GrowInvité : Richard Dawkins · Anime : Lex FridmanRichard Dawkins talks with Lex Fridman about alien minds, memes, morality, and why even a simulated world would still need Darwin.
1:27:57ENThe Brain's Best Computer Has No Inner LifeInvité : Roger Penrose · Anime : Lex FridmanRoger Penrose tells Lex Fridman why HAL raises a moral problem the field will not name, why the cerebellum wrecks the computational theory of mind, and why gravity, Gödel, and an infinite cosmos all hang on the same kind of understanding.
12:42ENThe Experience Machine: What Our Refusal to Plug In Says About What We ValueInvité : Nick Bostrom · Anime : Lex FridmanNick Bostrom unpacks Robert Nozick's experience machine, the status quo effect behind our answers, and whether a simulation convincing enough to feel real would have to contain real minds.
1:56:38ENBostrom Will Not Pick a Fork: The Simulation Argument Is a Disjunction, Not a BetInvité : Nick Bostrom · Anime : Lex FridmanNick Bostrom walks Lex Fridman through the simulation argument, anthropic reasoning, and why superintelligence talk should be split into near-term and long-term conversations.
1:11:09ENAva smiled when nobody was watchingInvité : Alex Garland · Anime : Lex FridmanAlex Garland talks with Lex Fridman about Ex Machina, Annihilation, Devs, and how you tell whether anything is really in there.
1:12:48ENJohn Hopfield's Physics of Mind: Glitches Become FeaturesInvité : John Hopfield · Anime : Lex FridmanThe Princeton physicist walks Lex Fridman from a wobbly London bridge to Hopfield networks, consciousness-as-story, and why his famous model still does not explain learning.
1:39:56ENWhy Marcus Hutter Treats Compression as Intelligence ItselfInvité : Marcus Hutter · Anime : Lex FridmanThe DeepMind researcher behind AIXI tells Lex Fridman why a Wikipedia compression contest, Solomonoff induction, and an incomputable formula belong in the same conversation.
1:38:49ENEven a simulation would still be realInvité : David Chalmers · Anime : Lex FridmanDavid Chalmers tells Lex Fridman why a simulated world would still count as reality, and why the hard problem of consciousness still will not go away.
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