Lex Fridman Podcast

Archaeologist Cat Jarman on the Vikings — who they actually were beyond the myths. Not just raiders but traders, explorers, settlers, and innovators who reached North America 500 years before Columbus.

Jensen Huang — CEO of NVIDIA, the $4 trillion company powering the AI revolution. How he built NVIDIA from a graphics card company to the backbone of AI infrastructure. The leather jacket CEO on competition, CUDA as the moat, and why AI is the most important technology in human history.

Jeff Kaplan — VP who led World of Warcraft and created Overwatch. How WoW became a cultural phenomenon, the challenge of designing for millions of simultaneous players, and what happens when your game becomes a virtual society.

Rick Beato — music producer and YouTube's most popular music educator (5M+ subscribers). The greatest guitarists ranked and why, how music production has changed, and whether AI will create great music or kill it.

Peter Steinberger — creator of OpenClaw, the AI agent tool referenced by Ferriss in #859 and used by Chris Hutchins. How it works, why it went viral, and what AI agents mean for software development. Cross-podcast reference.

Nathan Lambert and Sebastian Raschka — two AI researchers on the state of AI in 2026. Where scaling laws are heading, whether we're approaching AGI, China vs. US in AI, and what coding looks like when AI can do most of it.

Paul Rosolie returns — now on his SECOND podcast in our system (JRE #2440). The Amazon's uncontacted tribes, the ethics of contact, and what we lose when the last indigenous cultures disappear. Rosolie buys and protects rainforest directly.

Joel David Hamkins — Notre Dame logic professor. A 4+ hour journey through infinity, the paradoxes that broke mathematics, Gödel's proof that math can't prove everything about itself, and the multiverse of possible mathematical universes.

Irving Finkel — British Museum curator who deciphers 4,000-year-old cuneiform tablets. Found the original flood story that predates the Bible's Noah by 1,000+ years. One of the most entertaining scholars alive — makes ancient Mesopotamia feel alive and relevant.

Michael Levin returns — now on his SECOND podcast in our system (Ferriss #849). Bioelectricity, cellular cognition, and whether intelligence requires a brain. The same speculative extrapolation from Ferriss, but Lex gives him 4 hours to develop the ideas fully.

David Kirtley — CEO of Helion Energy. Working on commercial nuclear fusion — the technology that could provide unlimited clean energy if it actually works. The physics, the engineering challenges, and why 'fusion is always 30 years away' might finally be wrong.

Dan Houser — co-founder of Rockstar Games, co-writer of GTA and Red Dead Redemption. His first major podcast interview. How Rockstar creates worlds that feel alive, the writing process for GTA, and why Red Dead Redemption 2 is a masterpiece of interactive storytelling.

Julia Shaw — criminal psychologist. False memories, why eyewitness testimony is unreliable, the psychology of serial killers, and how memory is more like imagination than recording.

Pavel Durov — founder of Telegram (900M+ users). Left Russia after refusing to hand over user data. Arrested in France in 2024. The tension between digital privacy and government power. What happens when you build a platform that governments can't control.

Norman Ohler — author of Blitzed. The Third Reich was fueled by methamphetamine. German soldiers took Pervitin (crystal meth) for Blitzkrieg campaigns. Hitler's personal doctor kept him on a cocktail of drugs including opioids, cocaine, and hormones. The pharmacological history of WW2.

Dave Hone — paleontologist. Everything you wanted to know about T-Rex and dinosaurs. What got right and wrong in Jurassic Park. How dinosaurs actually lived, hunted, and died.

Dave Plummer is a programmer, former Microsoft software engineer (Windows 95, NT, XP), creator of Task Manager, author of two books on autism, and host of the Dave’s Garage YouTube channel, where he shares stories from his career, insights on software development, and deep dives into technology.

Scott Horton is the director of the Libertarian Institute, editorial director of Antiwar.com, host of The Scott Horton Show, co-host of Provoked, and for the past three decades a staunch critic of U.S. military interventionism.

Dave Plummer — the Microsoft engineer who created Windows Task Manager. Stories from old-school Microsoft (late 80s-90s), the culture of shipping software under Bill Gates, and Plummer's late autism diagnosis.

Keyu Jin is an economist specializing in China’s economy, international macroeconomics, global trade imbalances, and financial policy. She is the author of The New China Playbook: Beyond Socialism and Capitalism.

Keyu Jin — LSE economist, author of The New China Playbook. Explains China's economy to Western audiences. What the West gets wrong about China, how the economy actually works, and why tariffs might backfire.

Anthropologist Jack Weatherford on Genghis Khan — the most successful conqueror in history who created the largest contiguous empire ever, connected East and West, and produced innovations (meritocracy, religious tolerance, international trade) that shaped the modern world.

Demis Hassabis — co-founder of Google DeepMind, Nobel Prize winner (2024, Chemistry, for AlphaFold). Created AlphaGo. One of the most important figures in AI history. 4 hours on the future of AI, simulating reality, and whether AI will solve physics.

Demis Hassabis is the CEO of Google DeepMind and Nobel Prize winner for his groundbreaking work in protein structure prediction using AI.

David Heinemeier Hansson (aka DHH) is a legendary programmer, creator of Ruby on Rails, co-owner & CTO of 37signals that created Basecamp, HEY, & ONCE, and is a NYT-best-selling author (with Jason Fried) of 4 books: REWORK, REMOTE, Getting Real, and It Doesn’t Have To Be Crazy At Work.

DHH — creator of Ruby on Rails, co-founder of Basecamp. The contrarian programmer: anti-cloud, pro-work-life-balance, skeptical of AI hype. How AI changes programming but doesn't replace programmers. Parenting as a creative act.

Scott Horton vs. Mark Dubowitz — a genuine debate on Iran, not two people agreeing. Horton (antiwar libertarian) argues against military intervention. Dubowitz (Foundation for Defense of Democracies) argues for maximum pressure. Lex moderates. A rare example of actual intellectual disagreement on a podcast.

Terence Tao is widely considered to be one of the greatest mathematicians in history.

Terence Tao — Fields Medal winner, often called the greatest living mathematician. How he thinks about problems, what makes mathematics beautiful, and whether AI will solve the remaining great mathematical problems.

Google/Alphabet CEO Sundar Pichai on AI, search, competition, and the future of the internet. How Google is adapting to the AI revolution that threatens its core search business.

James Holland — WW2 historian who uses primary sources to challenge established narratives. What the conventional WW2 history gets wrong: the role of logistics, the Eastern Front's true scale, and why individual battles mattered less than supply chains.

James Holland is a historian specializing in World War II. He hosts a podcast called WW2 Pod: We Have Ways of Making You Talk.

Oliver Anthony — whose Rich Men North of Richmond went viral as an anthem for working-class frustration — on sudden fame, the music industry, and staying grounded when the world tries to make you into something you're not.

Physicist Janna Levin on black holes — the most extreme objects in the universe. What they reveal about spacetime, whether wormholes are possible, and the philosophical implications of a universe where space and time can be bent, torn, and erased.

Epic Games CEO Tim Sweeney on building the Unreal Engine, the economics of Fortnite, the fight with Apple over app store fees, and his vision of the metaverse as an open platform.

Historian Jeffrey Wasserstrom on understanding China — not through headlines but through the deep patterns of Chinese history. Xi Jinping's consolidation of power echoes historical patterns going back to the imperial era.

Filmmaker Robert Rodriguez on making El Mariachi for $7,000, creating Sin City's visual style, and maintaining creative independence in Hollywood. His philosophy: constraints breed creativity — a small budget forces you to be inventive.

Dave Smith is a comedian, libertarian, political commentator, and the host of Part of the Problem podcast.

Author Douglas Murray on the major geopolitical conflicts — Russia-Ukraine, Israel-Hamas, US politics. Murray's thesis: Western democracies are failing to defend their values because they've lost confidence in what those values are.

Ezra Klein is one of the most influential voices representing the left-wing of American politics. He is a columnist for the NY Times and host of The Ezra Klein Show. Derek Thompson is a writer at The Atlantic and host of the Plain English podcast.

Programmer and content creator ThePrimeagen (Michael Paulson) in a deeply personal 5.5-hour conversation about programming, ADHD, addiction, faith, and finding meaning through building things.

Prime Minister of India Narendra Modi in a rare long-form interview. Covers India's democratic journey, economic transformation, relationship with China and the US, and Modi's vision for India as a global power.

A comprehensive state-of-AI episode: DeepSeek's surprise breakthrough from China, the GPU supply chain, scaling laws, the race between OpenAI/Anthropic/xAI/Google, and what the semiconductor industry means for geopolitics.

Marc Andreessen — co-creator of the web browser, co-founder of Netscape and a16z — on technology, politics, AI, and the future of America. His thesis: technology is the only force that has consistently improved human life, and anything that slows it down (regulation, bureaucracy, ideology) is a threat.

Stanford historian Jennifer Burns on the two most influential economic thinkers of the 20th century — Milton Friedman and Ayn Rand. How they shaped libertarian thought, free-market economics, and the political landscape that produced both Reagan and the tech industry.

President of Ukraine Volodymyr Zelenskyy in a rare long-form conversation. Covers the daily reality of leading a country at war, the decision to stay in Kyiv when Russia invaded, what peace would require, and the personal cost of wartime leadership.

Astrophysicist Adam Frank on the probability of alien civilizations and why we haven't found them. His framework: given the number of stars and planets, life almost certainly exists elsewhere — but distance, time, and the physics of communication may make contact impossible.

Political journalist Saagar Enjeti on Trump, MAGA, DOGE, the realignment of American politics, and the historical parallels to FDR and JFK.

President of Argentina Javier Milei on libertarian economics, fighting corruption, chainsaw-wielding political symbolism, and why he believes the state is the enemy of prosperity.

Anthropic CEO Dario Amodei in the longest and most substantive AI safety conversation on any podcast. Covers Claude's personality design, scaling laws, interpretability research, the race to AGI, and whether AI systems can be meaningfully aligned with human values.

Historian Rick Spence on the real history of intelligence agencies, secret societies, the Illuminati, cults, and how conspiracies actually work vs. how people imagine they work.

Senator Bernie Sanders on wealth inequality, healthcare, the billionaire class, democratic socialism, and what he would do differently as president.

Graham Hancock on his controversial hypothesis: an advanced civilization existed during the Ice Age and was destroyed by a cataclysm ~12,000 years ago. The evidence: architectural similarities across unconnected ancient cultures, astronomical alignments, and the Younger Dryas impact hypothesis.

Jordan Peterson on Nietzsche's prediction that the 'death of God' would produce nihilism, totalitarianism, and mass suffering — and that the 20th century proved him right. The antidote: voluntarily shoulder meaningful responsibility.

The four founders of Cursor on AI-assisted programming, the future of software development, and whether AI will replace or augment human programmers.

Archaeologist Ed Barnhart on the civilizations that Europeans destroyed — Maya, Aztec, Inca, and many others. These were not 'primitive' cultures but sophisticated civilizations with advanced mathematics, astronomy, architecture, and governance systems.

Vivek Ramaswamy on conservative nationalism, immigration, the administrative state, and his vision for reforming American government.

Historian Vejas Liulevicius on the history of totalitarian ideologies — how Marxism, communism, Nazism, and Maoism seduced millions and produced mass murder. The common thread: utopian visions that required eliminating entire categories of people.

Historian Gregory Aldrete on the full arc of the Roman Empire — from founding myths to the fall. Key insight: Rome didn't fall because of a single catastrophe but because of a slow accumulation of internal weaknesses that made it unable to absorb external shocks.

Donald Trump during the 2024 presidential campaign on immigration, the economy, foreign policy, AI, and his vision for a second term.

Indie hacker Pieter Levels on building 40+ startups solo, the 'build in public' movement, and why most people overcomplicate business. His philosophy: ship fast, iterate based on real users, and keep everything as simple as possible.

Jiu-jitsu legend Craig Jones on the CJI tournament, training methodology, competition psychology, and trolling as art form.

Elon Musk on Neuralink brain-computer interfaces, the future of human-AI integration, SpaceX Mars timeline, and the philosophy of expanding consciousness.

Alone Season 6 winner Jordan Jonas on surviving 77 days in Arctic wilderness. His edge: years living with reindeer herders in Siberia taught him skills that modern humans have lost — reading weather, tracking animals, making fire in extreme cold.

Ivanka Trump on politics, family dynamics, real estate, fashion, and life after the White House.

Andrew Huberman on Lex — a personal conversation about focus, the public controversy around his personal life, relationships, and the responsibility of being a public science communicator.

Perplexity CEO Aravind Srinivas on why traditional search is dying and answer engines will replace it. The future: instead of getting 10 blue links, you get a direct answer with sources.

Astrobiologist Sara Walker on the deepest question in science: what is life? Her 'assembly theory' proposes a physics-based definition — life is matter that has been shaped by the accumulation of information over time.

Kevin Spacey on acting, power, the allegations that ended his career, and whether redemption is possible in the age of social media justice.

AI safety researcher Roman Yampolskiy makes the case that superintelligent AI is an existential threat that we are not prepared for. His argument: a system smarter than all humans combined cannot be controlled by humans, by definition.

UC Davis neuroscientist Charan Ranganath on how memory actually works — and why everything you think you know about it is wrong. Memories aren't recordings; they're reconstructions. Every recall changes the memory. And forgetting isn't failure — it's a feature.

Naturalist Paul Rosolie on protecting the Amazon rainforest, encounters with apex predators, uncontacted tribes, and the spiritual experience of deep wilderness.

Theoretical physicist Sean Carroll on the deepest questions in physics — why general relativity and quantum mechanics are incompatible, what black holes reveal about spacetime, and whether the universe is fundamentally deterministic or random.

Judo world champion Neil Adams on Olympic competition, winning, losing, and the champion mindset that separates good from great.

MIT psycholinguist Edward Gibson on how the brain processes language — and how LLMs do it differently. Key insight: human language is optimized for efficient communication, not for logical precision. Ambiguity isn't a bug; it's a feature that enables fast, contextual understanding.

Channel 5 journalist Andrew Callaghan on street journalism, QAnon, the fringes of American society, and why talking to people you disagree with is the most important thing.

Egyptian-American comedian Bassem Youssef — the Jon Stewart of the Arab World — on Israel-Palestine, Gaza, satire as political tool, and navigating fame and controversy.

Tulsi Gabbard on war, the military industrial complex, her transition from Democrat to Independent, and why she believes both parties have been captured by special interests.

Mark Cuban on Shark Tank, DEI, the wokeism debate, Cost Plus Drugs, Elon Musk, and why he thinks most political arguments are fought over definitions, not substance.

UFC CEO Dana White on fighting, business, and the personalities who built MMA from underground sport to global phenomenon.

Investigative journalist Annie Jacobsen on what would actually happen in a nuclear war — minute by minute, from launch to extinction. Based on interviews with nuclear war planners, her book Nuclear War: A Scenario walks through the 72 minutes from first launch to the end of civilization.

Sam Altman on the board crisis that nearly ended OpenAI, the path from GPT-4 to GPT-5, what Sora means for video, and his vision for AGI. Candid about the tensions between safety and progress, nonprofit mission and commercial reality.

Sam Altman discusses the OpenAI board crisis, the path to AGI, Sora video generation, the relationship with Elon Musk, and the tension between moving fast and moving safely in AI development.

A 5-hour debate between four sharply opposing voices on Israel-Palestine. Norman Finkelstein (pro-Palestinian scholar) and Mouin Rabbani (Middle East analyst) vs. Benny Morris (Israeli historian) and Destiny (political streamer). One of the most-watched podcast episodes of 2024.

Turing Award winner Yann LeCun on why current LLMs won't lead to AGI. His argument: LLMs lack a world model — they manipulate text without understanding the world that text describes. The path to AGI requires objective-driven AI that learns from sensory experience, not just language.

Harvard historian Serhii Plokhy on the deep history of Ukraine-Russia relations — from Kyivan Rus through the Soviet era to the current war. Key insight: the conflict isn't new; it's centuries-old, rooted in Russian imperial mythology that claims Ukraine as an inseparable part of Russia.

The milestone 400th episode features Elon Musk's fourth appearance. The conversation spans war and peace, AI risk, extraterrestrial life, political polarization, the nature of consciousness, and Musk's vision for the future of humanity.

Mark Zuckerberg discusses Meta's AI and metaverse strategy, open-sourcing Llama, the challenge of building social platforms at scale, and how his thinking about technology and communication has evolved over 20 years.

Walter Isaacson discusses the biographical patterns across the great innovators he has studied: Einstein, Steve Jobs, Leonardo da Vinci, Benjamin Franklin, and Elon Musk. He explores what the most transformative people share in common and how they differ.

Joscha Bach discusses the nature of consciousness, intelligence, and reality. He argues that consciousness is a virtual reality generated by the brain, that intelligence is a property of self-organizing systems, and that AI forces us to confront questions about the nature of mind.