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Lex Fridman Podcast

Long-form conversations about science, technology, history, philosophy, and the nature of intelligence, consciousness, love, and power.

Lex Fridman Podcast·

Richard Craib on WallStreetBets, Numerai and the Future of AI Stock Trading

Numerai founder Richard Craib explains the GameStop squeeze, evil vs chill shorting, and his crowdsourced AI hedge fund built on staking.

Money and Career
Artificial Intelligence
9 min read
Lex Fridman Podcast·

Tyler Cowen on Economic Growth, Big Business, Weirdos and the Fight Against Conformity

Economist Tyler Cowen on growth, capitalism, crypto, UFOs, art, food and why America works best as a nation of weirdos.

Money and Career
Politics and History
12 min read
Lex Fridman Podcast·

Vitalik Buterin on Ethereum 2.0, Proof of Stake, Rollups and Why Evil Comes From Fear

Ethereum co-founder Vitalik Buterin explains the Shiba Inu donation, proof of stake, sharding, rollups and the merge, then turns to longevity and meaning.

Money and Career
Software Engineering
12 min read
Lex Fridman Podcast·

Jordan Ellenberg on Symmetry, High-Dimensional Geometry, Primes and How to Learn Math

Mathematician Jordan Ellenberg and Lex Fridman explore symmetry, topology, Poincaré, primes, Conway's Game of Life and how to love math.

Education
Philosophy
11 min read
Lex Fridman Podcast·

Andrew Huberman on Sleep, Dreams, Fasting, Psychedelics and the Limits of the Human Mind

Stanford neuroscientist Andrew Huberman and Lex Fridman cover sleep, naps, fasting, REM dreams, psychedelics, neuroplasticity and pushing mental limits.

Sleep
Neuroscience
13 min read
Lex Fridman Podcast·

Eric Weinstein on Free Speech, Cancel Culture, Epstein, Gauge Theory Economics and Geometric Unity

Eric Weinstein and Lex Fridman tackle free speech online, friendship amid cancel culture, Epstein, growth, gauge-theory economics and Geometric Unity.

Politics and History
Physics
11 min read
Lex Fridman Podcast·

David Sinclair on Aging as Lost Information, Fasting, Biosensors and Living Past 100

Harvard geneticist David Sinclair explains his information theory of aging, a reset switch in mice, one meal a day, and a future of body dashboards.

Longevity
Genetics
12 min read
Lex Fridman Podcast·

Jim Keller on Craftsmanship, AI Hardware, Tenstorrent, Consciousness and Life

Legendary chip architect Jim Keller talks craftsmanship, modular design, graph-native AI hardware at Tenstorrent, consciousness, fear and love.

Artificial Intelligence
Software Engineering
12 min read
Lex Fridman Podcast·

Silvio Micali on Blockchain, Algorand, One-Way Functions and Zero-Knowledge Proofs

Turing Award winner Silvio Micali explains blockchains as shared ledgers, how Algorand aims to beat the blockchain trilemma, and the beauty of cryptography.

Software Engineering
Money and Career
10 min read
Lex Fridman Podcast·

Ronald Sullivan on Defending the Unpopular, Harvard's Capitulation and the Ideal of Justice

Harvard law professor Ronald Sullivan tells Lex Fridman why everyone deserves a defense, from Harvey Weinstein to Aaron Hernandez, and what Harvard got wrong.

Human Rights
Education
10 min read
Lex Fridman Podcast·

Daniel Schmachtenberger on Steering Civilization Away from Self-Destruction

Daniel Schmachtenberger and Lex Fridman on why civilizations self-terminate, exponential tech risk, better social systems and a meaningful life.

Philosophy
Politics and History
12 min read
Lex Fridman Podcast·

Ryan Schiller on Librex, Anonymity and Free Exchange of Ideas on College Campuses

Librex founder Ryan Schiller tells Lex Fridman how he built an anonymous campus discussion app to fight the chilling of debate at Yale and beyond.

Education
Politics and History
11 min read
Lex Fridman Podcast·

Bret Weinstein on the Lab Leak, Censorship, Ivermectin, Telomeres and Monogamy (Lex Fridman #194)

Evolutionary biologist Bret Weinstein talks close calls, COVID origins, YouTube censorship, his telomere paper, monogamy and the meaning of life.

Politics and History
Relationships
11 min read
Lex Fridman Podcast·

Clara Sousa-Silva on Phosphine, Venus and the Search for Life on Other Planets

Quantum astrochemist Clara Sousa-Silva explains the phosphine signal on Venus, molecular fingerprints, and why life may be common but intelligence rare.

Space Exploration
Cosmology
10 min read
Lex Fridman Podcast·

Nic Carter on Bitcoin's Core Values, the Blocksize War and Layered Scaling

Investor and writer Nic Carter explains Bitcoin's values, the blocksize war, layered scaling, energy critiques, Ethereum, Dogecoin and NFTs.

Money and Career
Software Engineering
13 min read
Lex Fridman Podcast·

Ishan Misra on Self-Supervised Learning, the "Dark Matter" of Machine Intelligence

FAIR researcher Ishan Misra explains how machines can learn to see without human labels, from contrastive learning and SwAV to SEER and DINO.

Artificial Intelligence
Software Engineering
10 min read
Lex Fridman Podcast·

Konstantin Batygin on Planet Nine and the Edge of Our Solar System

Caltech astrophysicist Konstantin Batygin explains the evidence for Planet Nine, how solar systems form, and why useless knowledge matters.

Space Exploration
Physics
11 min read
Lex Fridman Podcast·

Risto Miikkulainen on Neuroevolution, Evolutionary Computation and Creative Machines

UT Austin's Risto Miikkulainen explains how evolutionary algorithms discover surprising solutions, from sleepless basil to scheming robots.

Artificial Intelligence
Evolutionary Psychology
14 min read
Lex Fridman Podcast·

Michael Malice on Totalitarianism, Anarchy, Cynicism and Joy

Michael Malice and Lex Fridman debate anarchism and voting, and discuss heroism under totalitarianism, cynicism and the family history behind their joy.

Politics and History
Philosophy
11 min read
Lex Fridman Podcast·

Frank Wilczek on the Beauty of Physics, Quarks, Axions, Complementarity and Life

Nobel physicist Frank Wilczek on why the world is comprehensible, asymptotic freedom, axions as dark matter, time crystals, complementarity and aliens.

Physics
Cosmology
9 min read
Lex Fridman Podcast·

Rob Reid on Engineered Pandemics, Gain-of-Function Research, Lab Leaks and the Lessons of Rhapsody

Author and podcaster Rob Reid explains why synthetic biology is our nearest existential risk and how cheap defenses could neutralize it.

Politics and History
Artificial Intelligence
12 min read
Lex Fridman Podcast·

Anya Fernald on Regenerative Farming, Humane Meat and the Art of Cooking

Belcampo co-founder Anya Fernald explains how to cook meat well, what regenerative and humane farming mean, and why simple food wins.

Nutrition
Nature and Conservation
10 min read
Lex Fridman Podcast·

Brian Muraresku on The Immortality Key and the Secret History of Psychedelics in Religion

Brian Muraresku and Lex Fridman trace psychedelic wine and beer through ancient Greece, Eleusis and early Christianity, and ask what it means today.

Faith and Spirituality
Ancient History
13 min read
Lex Fridman Podcast·

John Danaher on Mastery in Jiu Jitsu: Escapes, Leg Locks, Drilling, Champions and the Meaning of Life

Coach John Danaher explains how he builds champions: escapes first, heuristics over details, smart drilling, leg-lock control and five-year reinvention.

Fitness
Mindset
14 min read