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Lex Fridman · Philosophy

Lex Fridman Podcast

Conversations that explore technology, history, philosophy, physics, mathematics, biology, chemistry, engineering, AI, robotics, programming, music, film, art, sports, psychology, neuroscience, geopolitics, business, economics, religion, astronomy, and the human condition with people from all walks of life.

Episodes

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#482 – Pavel Durov: Telegram, Freedom, Censorship, Money, Power & Human Nature

01 Oct 2025
4h 42m
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Lex Fridman interviews Pavel Durov, the founder and CEO of Telegram, discussing Durov's views on freedom, stoicism, and technology. Durov shares his personal experiences, including his upbringing in the Soviet Union and his disciplined lifestyle, which involves abstinence from addictive substances, a strict diet, and i...

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#481 – Norman Ohler: Hitler, Nazis, Drugs, WW2, Blitzkrieg, LSD, MKUltra & CIA

19 Sep 2025
4h 31m
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In this episode of the Lex Fridman Podcast, Lex interviews Norman Ohler, the author of "Blitzed: Drugs in the Third Reich," to discuss the role of psychoactive drugs in Nazi Germany, particularly methamphetamine. Ohler details the historical context, contrasting the alcohol-fueled Nazi movement in Munich with the diver...

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#480 – Dave Hone: T-Rex, Dinosaurs, Extinction, Evolution, and Jurassic Park

04 Sep 2025
3h 41m
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In this episode of the Lex Fridman Podcast, Lex interviews paleontologist Dave Hone, a dinosaur expert and co-host of the Terrible Lizards podcast, about the Tyrannosaurus Rex. They discuss the T-Rex's size, features such as its massive head, small arms, and powerful bite, and its potential hunting strategies, includin...

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#479 – Dave Plummer: Programming, Autism, and Old-School Microsoft Stories

29 Aug 2025AI processed

Lex Fridman interviews Dave Plummer, a former Microsoft software engineer, about his early experiences with computers, his work on MS-DOS, Windows 95, NT, XP, and key projects like the Windows Task Manager and ZIP file support. They discuss the culture at Microsoft, the challenges of programming in machine code and C++...

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#478 – Scott Horton: The Case Against War and the Military Industrial Complex

24 Aug 2025
10h 35m
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In this episode of the Lex Fridman Podcast, Lex interviews Scott Horton, director of the Libertarian Institute, about U.S. foreign policy, military interventionism, and the military-industrial complex. Horton details the history of American involvement in various conflicts, including Vietnam, Afghanistan, and Iraq, emp...

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#477 – Keyu Jin: China’s Economy, Tariffs, Trade, Trump, Communism & Capitalism

13 Aug 2025
1h 57m
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In this episode of the Lex Fridman Podcast, Lex interviews Keyu Jin, an economist specializing in China's economy. They discuss common misconceptions about China's economy, the balance between capitalism and socialism in China, and the influence of Confucianism. Keyu Jin explains the role of local governments in drivin...

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#476 – Jack Weatherford: Genghis Khan and the Mongol Empire

01 Aug 2025
4h 39m
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Lex Fridman interviews Jack Weatherford, an anthropologist and historian specializing in Genghis Khan and the Mongol Empire, about the life and legacy of Genghis Khan. The conversation begins with Temujin's difficult childhood, marked by abandonment and violence, and explores the role of women in Mongol society, partic...

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#475 – Demis Hassabis: Future of AI, Simulating Reality, Physics and Video Games

23 Jul 2025
2h 34m
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In this episode of the Lex Fridman Podcast, Lex interviews Demis Hassabis, leader of Google DeepMind, about his Nobel Prize lecture and the possibility of efficiently modeling patterns found in nature using classical learning algorithms. They discuss the potential for AI to solve complex problems, including the P equal...

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#474 – DHH: Future of Programming, AI, Ruby on Rails, Productivity & Parenting

12 Jul 2025AI processed

In this interview, Lex Fridman engages in a wide-ranging conversation with David Heinemeier Hansson (DHH), delving into DHH's journey into programming, his love for Ruby and the Rails framework, and his perspectives on software development, including the importance of programmer happiness and the role of AI. They discu...

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#473 – Iran War Debate: Nuclear Weapons, Trump, Peace, Power & the Middle East

26 Jun 2025
4h 11m
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This episode of the Lex Fridman Podcast features a debate between Scott Horton and Mark Dubowitz on the complex relationship between Iran and Israel, focusing on Iran's nuclear program. The discussion spans historical context, the JCPOA, Operation Midnight Hammer, and potential future scenarios, with Horton advocating ...

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#472 – Terence Tao: Hardest Problems in Mathematics, Physics & the Future of AI

15 Jun 2025
3h 23m
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In this episode of the Lex Fridman Podcast, Lex interviews Terence Tao, a highly regarded mathematician, discussing a range of complex mathematical concepts and their applications. Tao elucidates challenging problems like the Navier-Stokes equations, the Twin Prime Conjecture, and the Riemann hypothesis, offering insig...

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#471 – Sundar Pichai: CEO of Google and Alphabet

05 Jun 2025
2h 17m
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In this episode of the Lex Fridman Podcast, Lex interviews Sundar Pichai, the CEO of Google and Alphabet, about his life story, the evolution and future of AI, and Google's role in shaping technology. Pichai shares his childhood experiences in India, his perspective on AI's potential impact, and insights into Google's ...

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#470 – James Holland: World War II, Hitler, Churchill, Stalin & Biggest Battles

24 May 2025
3h 30m
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In this episode of the Lex Fridman Podcast, Lex interviews historian James Holland about World War II. Holland explains why World War II was such a global catastrophe, emphasizing the human drama and the disconnect felt by soldiers returning home. They discuss the Nazi ideology of Lebensraum and the Hunger Plan, the op...

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#469 – Oliver Anthony: Country Music, Blue-Collar America, Fame, Money, and Pain

20 May 2025
2h 27m
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In this episode of the Lex Fridman Podcast, Lex interviews Oliver Anthony, the singer-songwriter known for his viral hit "Rich Men North of Richmond." They discuss Oliver's journey from playing open mics to unexpectedly gaining fame, his decision to turn down lucrative record deals to maintain artistic integrity, and h...

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#468 – Janna Levin: Black Holes, Wormholes, Aliens, Paradoxes & Extra Dimensions

05 May 2025
3h 7m
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This episode explores the nature of black holes, space-time, and the quest for a theory of everything with theoretical physicist Janna Levin. The conversation begins with the formation of black holes, highlighting the event horizon as a region of spacetime rather than a dense object, and touches on the limitations of g...

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#467 – Tim Sweeney: Fortnite, Unreal Engine, and the Future of Gaming

30 Apr 2025AI processed

This episode explores the evolution of video game technology and the metaverse, featuring a conversation between Lex Fridman and Tim Sweeney, CEO of Epic Games. Against the backdrop of Sweeney's early programming experiences and the rise of 3D gaming, the discussion delves into the creation of Unreal Engine, highlight...

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#466 – Jeffrey Wasserstrom: China, Xi Jinping, Trade War, Taiwan, Hong Kong, Mao

24 Apr 2025
3h 14m
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This episode explores the parallels and differences between Xi Jinping and Mao Zedong, examining their leadership styles and the impact of Confucianism and communism on modern China. Against the backdrop of Xi Jinping's personality cult, similar to Mao's, the discussion highlights a key difference: Xi's emphasis on ord...

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#465 – Robert Rodriguez: Sin City, Desperado, El Mariachi, Alita, and Filmmaking

17 Apr 2025
3h 35m
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This episode explores the creative process and career of filmmaker Robert Rodriguez, focusing on his unconventional and resourceful approach to filmmaking. Against the backdrop of his early work, notably El Mariachi, made for a mere $7,000, Rodriguez details his multi-faceted roles—writer, director, editor, and more—h...

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#464 – Dave Smith: Israel, Ukraine, Epstein, Mossad, Conspiracies & Antisemitism

09 Apr 2025
3h 26m
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This episode explores the multifaceted perspectives on libertarianism, particularly through the lens of Ron Paul's political career and philosophy. The conversation begins by outlining different schools of libertarian thought, with the guest identifying as an anarcho-capitalist aligned with Murray Rothbard's views. M...

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#463 – Douglas Murray: Putin, Zelenskyy, Trump, Israel, Netanyahu, Hamas & Gaza

30 Mar 2025
3h 16m
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This episode explores the complexities of the ongoing wars in Ukraine and the recent conflict between Israel and Palestine, drawing on the firsthand experiences and analysis of Douglas Murray. Against the backdrop of widespread online misinformation, the conversation emphasizes the importance of on-the-ground observat...

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