Jaron Lanier is a computer scientist, composer, artist, author, and founder of the field of virtual reality. Please support this podcast by checking out our sponsors: – Skiff: https://skiff.org/lex to get early access – Novo: https://banknovo.com/lex – Onnit: https://lexfridman.com/onnit to get up to 10% off – Indeed: https://indeed.com/lex to get $75 credit – Eight Sleep: https://www.eightsleep.com/lex and use code LEX to get special savings EPISODE LINKS: Jaron’s Website: http://www.jaronlanier.com/ Jaron’s Books: https://amzn.to/3tlhl9T PODCAST INFO: Podcast website: https://lexfridman.com/podcast Apple Podcasts: https://apple.co/2lwqZIr Spotify: https://spoti.fi/2nEwCF8 RSS: https://lexfridman.com/feed/podcast/ YouTube Full Episodes: https://youtube.com/lexfridman YouTube Clips: https://youtube.com/lexclips SUPPORT & CONNECT: – Check out the sponsors above, it’s the best way to support this podcast – Support on Patreon: https://www.patreon.com/lexfridman – Twitter: https://twitter.com/lexfridman – Instagram: https://www.instagram.com/lexfridman – LinkedIn: https://www.linkedin.com/in/lexfridman – Facebook: https://www.facebook.com/lexfridman – Medium: https://medium.com/@lexfridman OUTLINE: Here’s the timestamps for the episode. On some podcast players you should be able to click the timestamp to jump to that time. (00:00) – Introduction (08:04) – What is reality? (12:17) – Turing machines (13:35) – Simulating our universe (19:49) – Video games and other immersive experiences (23:37) – Death and consciousness (32:08) – Designing human-centric AI (33:42) – Empathy with robots (37:33) – Social media incentives (49:53) – Data dignity (57:26) – Jack Dorsey and Twitter (1:09:10) – Bitcoin and cryptocurrencies (1:13:51) – Government overreach and freedom (1:24:06) – GitHub and TikTok (1:26:16) – The Autodidactic Universe (1:31:07) – Humans and the mystery of music (1:37:17) – Defining moments (1:48:03) – Mortality (1:49:56) – The meaning of life

Rodney Brooks is a roboticist, former head of CSAIL at MIT, and co-founder of iRobot, Rethink Robotics, and Robust.AI. Please support this podcast by checking out our sponsors: – Paperspace: https://gradient.run/lex to get $15 credit – GiveDirectly: https://givedirectly.org/lex to get gift matched up to $300 – BiOptimizers: http://www.magbreakthrough.com/lex to get 10% off – Four Sigmatic: https://foursigmatic.com/lex and use code LexPod to get up to 60% off – SimpliSafe: https://simplisafe.com/lex and use code LEX to get a free security camera EPISODE LINKS: Rodney’s Twitter: https://twitter.com/rodneyabrooks Rodney’s Blog: http://rodneybrooks.com/blog/ PODCAST INFO: Podcast website: https://lexfridman.com/podcast Apple Podcasts: https://apple.co/2lwqZIr Spotify: https://spoti.fi/2nEwCF8 RSS: https://lexfridman.com/feed/podcast/ YouTube Full Episodes: https://youtube.com/lexfridman YouTube Clips: https://youtube.com/lexclips SUPPORT & CONNECT: – Check out the sponsors above, it’s the best way to support this podcast – Support on Patreon: https://www.patreon.com/lexfridman – Twitter: https://twitter.com/lexfridman – Instagram: https://www.instagram.com/lexfridman – LinkedIn: https://www.linkedin.com/in/lexfridman – Facebook: https://www.facebook.com/lexfridman – Medium: https://medium.com/@lexfridman OUTLINE: Here’s the timestamps for the episode. On some podcast players you should be able to click the timestamp to jump to that time. (00:00) – Introduction (07:33) – First robots (28:58) – Brains and computers (1:01:47) – Self-driving cars (1:21:57) – Believing in the impossible (1:32:47) – Predictions (1:43:49) – iRobot (2:11:11) – Sharing an office with AI experts (2:23:21) – Advice for young people (2:27:07) – Meaning of life

Vincent Racaniello is a virologist, immunologist, and microbiologist at Columbia. He is a co-author of the textbook Principles of Virology and co-host of This Week in Virology podcast. Please support this podcast by checking out our sponsors: – Privacy: https://privacy.com/lex to get $5 added to your account – Justworks: https://justworks.com – Sun Basket: https://sunbasket.com/lex and use code LEX to get $35 off – The Information: https://theinformation.com/lex to get 75% off first month – Athletic Greens: https://athleticgreens.com/lex and use code LEX to get 1 month of fish oil EPISODE LINKS: Vincent’s Twitter: https://twitter.com/profvrr Vincent’s YouTube: https://www.youtube.com/c/vincentracaniello Vincent’s Podcast: https://www.microbe.tv/ Vincent’s Website: http://www.virology.ws/ Vincent’s Instagram: https://www.instagram.com/profvrr PODCAST INFO: Podcast website: https://lexfridman.com/podcast Apple Podcasts: https://apple.co/2lwqZIr Spotify: https://spoti.fi/2nEwCF8 RSS: https://lexfridman.com/feed/podcast/ YouTube Full Episodes: https://youtube.com/lexfridman YouTube Clips: https://youtube.com/lexclips SUPPORT & CONNECT: – Check out the sponsors above, it’s the best way to support this podcast – Support on Patreon: https://www.patreon.com/lexfridman – Twitter: https://twitter.com/lexfridman – Instagram: https://www.instagram.com/lexfridman – LinkedIn: https://www.linkedin.com/in/lexfridman – Facebook: https://www.facebook.com/lexfridman – Medium: https://medium.com/@lexfridman OUTLINE: Here’s the timestamps for the episode. On some podcast players you should be able to click the timestamp to jump to that time. (00:00) – Introduction (10:24) – Microbiology by numbers (15:47) – From bacteria to an organism (23:46) – AlphaFold 2 (27:44) – Simulating an evolutionary arms race (53:11) – The most terrifying virus (1:14:54) – SARS-CoV-2 (1:29:38) – Coronaviruses and Influenza. What’s the difference? (1:35:45) – Vaccines (1:41:43) – Lex on his reaction to the COVID-19 vaccine shot (1:47:39) – Modern vaccines (1:52:39) – How does mRNA vaccine work? (1:55:26) – Are mRNA vaccines safe? (2:21:52) – Lex on trust in authority (2:36:59) – Ivermectin (2:43:39) – Hydroxychloroquine (2:48:22) – Variants and mutations (2:55:20) – Testing (3:03:27) – How does COVID-19 spread? (3:06:37) – Masks (3:15:05) – Bret Weinstein vs Sam Harris (3:18:39) – This Week in Virology (3:28:19) – Advice for young people (3:30:42) – Meaning of life

Wojciech Zaremba is a co-founder of OpenAI. Please support this podcast by checking out our sponsors: – Paperspace: https://gradient.run/lex to get $15 credit – Indeed: https://indeed.com/lex to get $75 credit – Blinkist: https://blinkist.com/lex and use code LEX to get 25% off premium – Grammarly: https://grammarly.com/lex to get 20% off premium – Eight Sleep: https://www.eightsleep.com/lex and use code LEX to get special savings EPISODE LINKS: Wojciech’s Twitter: https://twitter.com/woj_zaremba Wojciech’s Website: https://wojzaremba.com/ OpenAI’s Website: https://openai.com/ PODCAST INFO: Podcast website: https://lexfridman.com/podcast Apple Podcasts: https://apple.co/2lwqZIr Spotify: https://spoti.fi/2nEwCF8 RSS: https://lexfridman.com/feed/podcast/ YouTube Full Episodes: https://youtube.com/lexfridman YouTube Clips: https://youtube.com/lexclips SUPPORT & CONNECT: – Check out the sponsors above, it’s the best way to support this podcast – Support on Patreon: https://www.patreon.com/lexfridman – Twitter: https://twitter.com/lexfridman – Instagram: https://www.instagram.com/lexfridman – LinkedIn: https://www.linkedin.com/in/lexfridman – Facebook: https://www.facebook.com/lexfridman – Medium: https://medium.com/@lexfridman OUTLINE: Here’s the timestamps for the episode. On some podcast players you should be able to click the timestamp to jump to that time. (00:00) – Introduction (07:57) – The Fermi paradox (14:59) – Systems of government (17:36) – Life, intelligence, and consciousness (24:49) – GPT language model (27:02) – Engineering consciousness (31:19) – Is there an algorithm for intelligence? (38:41) – Neural networks and deep learning (51:32) – Human reward functions (56:26) – Love is part of the human condition (58:53) – Expanding our circle of empathy (1:02:58) – Psychedelics and meditation (1:14:25) – Ilya Sutskever (1:21:42) – How does GPT work? (1:31:35) – AI safety (1:38:21) – OpenAI Codex (1:51:54) – Robotics (2:01:11) – Developing self driving cars and robots (2:12:02) – What is the benchmark for intelligence? (2:15:04) – Will we spend more time in virtual reality? (2:17:18) – AI Friendships (2:26:48) – Sleep (2:29:22) – Generating good ideas (2:35:47) – Advice for young people (2:40:31) – Getting started with machine learning (2:43:44) – What is beauty? (2:47:35) – Death (2:54:23) – Meaning of life

Jed Buchwald is a historian and philosopher of science at Caltech. Please support this podcast by checking out our sponsors: – GiveWell: https://www.givewell.org/ and use code LEX to get donation matched up to $1k – Theragun: https://therabody.com/lex to get 30 day trial – LMNT: https://drinkLMNT.com/lex to get free sample pack – Fundrise: https://fundrise.com/lex – BetterHelp: https://betterhelp.com/lex to get 10% off EPISODE LINKS: Jed’s Caltech page: https://bit.ly/38eLLRF Jed’s Books: https://amzn.to/2WoxGPi PODCAST INFO: Podcast website: https://lexfridman.com/podcast Apple Podcasts: https://apple.co/2lwqZIr Spotify: https://spoti.fi/2nEwCF8 RSS: https://lexfridman.com/feed/podcast/ YouTube Full Episodes: https://youtube.com/lexfridman YouTube Clips: https://youtube.com/lexclips SUPPORT & CONNECT: – Check out the sponsors above, it’s the best way to support this podcast – Support on Patreon: https://www.patreon.com/lexfridman – Twitter: https://twitter.com/lexfridman – Instagram: https://www.instagram.com/lexfridman – LinkedIn: https://www.linkedin.com/in/lexfridman – Facebook: https://www.facebook.com/lexfridman – Medium: https://medium.com/@lexfridman OUTLINE: Here’s the timestamps for the episode. On some podcast players you should be able to click the timestamp to jump to that time. (00:00) – Introduction (06:34) – How does science progress? (22:48) – Theory of Everything (34:40) – Consciousness (38:15) – Most Beautiful Moments in Science (46:00) – Isaac Newton (1:12:13) – Competition in Science (1:22:47) – Newton’s Career (1:35:58) – Importance of Data (1:42:17) – Alchemy (1:46:31) – Newton and Religion (1:49:44) – Showing Newton the future (1:54:28) – Newton and Einstein

Barry Barish is a theoretical physicist at Caltech and the winner of the Nobel Prize in Physics. Please support this podcast by checking out our sponsors: – MUD\WTR: https://mudwtr.com/lex and use code LEX to get 5% off – GiveDirectly: https://givedirectly.org/lex to get gift matched up to $300 – BiOptimizers: http://www.magbreakthrough.com/lex to get 10% off – Four Sigmatic: https://foursigmatic.com/lex and use code LexPod to get up to 60% off – Magic Spoon: https://magicspoon.com/lex and use code LEX to get $5 off EPISODE LINKS: Barry’s Nobel Prize entry: https://www.nobelprize.org/prizes/physics/2017/barish/facts/ Barry’s Caltech profile: https://pma.caltech.edu/people/barry-c-barish LIGO’s Website: https://www.ligo.caltech.edu/ LIGO’s Twitter: https://twitter.com/LIGO PODCAST INFO: Podcast website: https://lexfridman.com/podcast Apple Podcasts: https://apple.co/2lwqZIr Spotify: https://spoti.fi/2nEwCF8 RSS: https://lexfridman.com/feed/podcast/ YouTube Full Episodes: https://youtube.com/lexfridman YouTube Clips: https://youtube.com/lexclips SUPPORT & CONNECT: – Check out the sponsors above, it’s the best way to support this podcast – Support on Patreon: https://www.patreon.com/lexfridman – Twitter: https://twitter.com/lexfridman – Instagram: https://www.instagram.com/lexfridman – LinkedIn: https://www.linkedin.com/in/lexfridman – Facebook: https://www.facebook.com/lexfridman – Medium: https://medium.com/@lexfridman OUTLINE: Here’s the timestamps for the episode. On some podcast players you should be able to click the timestamp to jump to that time. (00:00) – Introduction (08:27) – Early Math and Physics questions (18:02) – Enrico Fermi (24:34) – Birth of the Nuclear Age (29:42) – The Fermi Paradox (34:45) – Gravity (51:28) – Philosophical Implications of General Relativity (58:34) – Detecting Gravitational Waves (1:01:47) – LIGO (1:34:45) – Nobel Prize (1:49:34) – Black Holes (2:01:53) – Space Exploration (2:09:48) – Books (2:18:37) – Advice for young people (2:24:33) – Meaning of life

Brian Muraresku is the author of The Immortality Key. Please support this podcast by checking out our sponsors: – InsideTracker: https://insidetracker.com/lex and use code Lex25 to get 25% off – GiveWell: https://www.givewell.org/ and use code LEX to get donation matched up to $1k – NI: https://www.ni.com/perspectives – Indeed: https://indeed.com/lex to get $75 credit – MasterClass: https://masterclass.com/lex to get 15% off EPISODE LINKS: Brian’s Twitter: https://twitter.com/brianmuraresku Brian’s website: https://www.brianmuraresku.com Immortality Key (book): https://amzn.to/3iNYBfB PODCAST INFO: Podcast website: https://lexfridman.com/podcast Apple Podcasts: https://apple.co/2lwqZIr Spotify: https://spoti.fi/2nEwCF8 RSS: https://lexfridman.com/feed/podcast/ YouTube Full Episodes: https://youtube.com/lexfridman YouTube Clips: https://youtube.com/lexclips SUPPORT & CONNECT: – Check out the sponsors above, it’s the best way to support this podcast – Support on Patreon: https://www.patreon.com/lexfridman – Twitter: https://twitter.com/lexfridman – Instagram: https://www.instagram.com/lexfridman – LinkedIn: https://www.linkedin.com/in/lexfridman – Facebook: https://www.facebook.com/lexfridman – Medium: https://medium.com/@lexfridman OUTLINE: Here’s the timestamps for the episode. On some podcast players you should be able to click the timestamp to jump to that time. (00:00) – Introduction (09:46) – Who or what is God? (25:15) – Terence McKenna’s DMT Trips (29:58) – Psychedelics were the source of collective intelligence (40:30) – Psychedelics in ancient alcohol (43:30) – The Immortality Key (46:16) – Jesus and psychedelic wine (58:56) – Role of rituals in human society (1:02:37) – Human confrontation with death (1:05:15) – The future of the human experience (1:17:07) – The role of religion in society (1:22:54) – The future of psychedelics research (1:26:05) – Fasting and meditation as religious experiences (1:29:44) – Neuralink and BCIs (1:36:42) – Is LSD a crutch or an aid in creative work (1:39:21) – Nietzsche said God is dead (1:41:48) – Creatures people meet while on psychedelics (1:47:18) – Consciousness (1:53:41) – Books or movies that made an impact (1:57:39) – Meaning of life

Matt Walker is a sleep scientist at Berkeley, author of Why We Sleep, and the host of a new podcast called The Matt Walker Podcast. Please support this podcast by checking out our sponsors: – Stamps.com: https://stamps.com and use code LEX to get free postage & scale – Squarespace: https://lexfridman.com/squarespace and use code LEX to get 10% off – Athletic Greens: https://athleticgreens.com/lex and use code LEX to get 1 month of fish oil – BetterHelp: https://betterhelp.com/lex to get 10% off – Onnit: https://lexfridman.com/onnit to get up to 10% off EPISODE LINKS: Matt’s Podcast: https://themattwalkerpodcast.buzzsprout.com/ Matt’s Twitter: https://twitter.com/sleepdiplomat Matt’s Instagram: https://www.instagram.com/drmattwalker Matt’s Website: https://www.sleepdiplomat.com/ PODCAST INFO: Podcast website: https://lexfridman.com/podcast Apple Podcasts: https://apple.co/2lwqZIr Spotify: https://spoti.fi/2nEwCF8 RSS: https://lexfridman.com/feed/podcast/ YouTube Full Episodes: https://youtube.com/lexfridman YouTube Clips: https://youtube.com/lexclips SUPPORT & CONNECT: – Check out the sponsors above, it’s the best way to support this podcast – Support on Patreon: https://www.patreon.com/lexfridman – Twitter: https://twitter.com/lexfridman – Instagram: https://www.instagram.com/lexfridman – LinkedIn: https://www.linkedin.com/in/lexfridman – Facebook: https://www.facebook.com/lexfridman – Medium: https://medium.com/@lexfridman OUTLINE: Here’s the timestamps for the episode. On some podcast players you should be able to click the timestamp to jump to that time. (00:00) – Introduction (09:56) – Putin moment: Lex takes Matt’s sunglasses (10:17) – Fascination with sleep (14:26) – Why do we sleep? (22:58) – Computer vision for driver assistance (32:19) – Consciousness is fundamental (40:25) – Lex on human to robot connection (42:52) – Scent of a Woman is better than “John Wick” (54:33) – Distinction between coffee and caffeine (1:20:17) – The science of ‘sleeping on it’ (1:34:10) – Lex on his sleeping schedule (1:59:14) – Chronotypes (2:06:44) – How to overcome insomnia (2:24:07) – Diet and sleep (2:33:03) – Where do dreams come from? (2:46:41) – How sleep affects emotions (2:53:35) – Meaning of life

Luis and Joao Batalha are co-founders of Fermat’s Library. Please support this podcast by checking out our sponsors: – Skiff: https://skiff.org/lex to get early access – SimpliSafe: https://simplisafe.com/lex and use code LEX to get a free security camera – Indeed: https://indeed.com/lex to get $75 credit – NetSuite: http://netsuite.com/lex to get free product tour – Four Sigmatic: https://foursigmatic.com/lex and use code LexPod to get up to 60% off EPISODE LINKS: Fermat’s Library Twitter: https://twitter.com/fermatslibrary Luis’s Twitter: https://twitter.com/luismbat Joao’s Twitter: https://twitter.com/joao_batalha Fermat’s Library Website: https://fermatslibrary.com PODCAST INFO: Podcast website: https://lexfridman.com/podcast Apple Podcasts: https://apple.co/2lwqZIr Spotify: https://spoti.fi/2nEwCF8 RSS: https://lexfridman.com/feed/podcast/ YouTube Full Episodes: https://youtube.com/lexfridman YouTube Clips: https://youtube.com/lexclips SUPPORT & CONNECT: – Check out the sponsors above, it’s the best way to support this podcast – Support on Patreon: https://www.patreon.com/lexfridman – Twitter: https://twitter.com/lexfridman – Instagram: https://www.instagram.com/lexfridman – LinkedIn: https://www.linkedin.com/in/lexfridman – Facebook: https://www.facebook.com/lexfridman – Medium: https://medium.com/@lexfridman OUTLINE: Here’s the timestamps for the episode. On some podcast players you should be able to click the timestamp to jump to that time. (00:00) – Introduction (10:18) – Backstories to research papers (25:09) – Fermat’s Library (45:10) – Scientific publishing (1:08:50) – How to read a paper (1:14:44) – Taking good notes (1:23:23) – Favorite papers on Fermat’s Library (2:04:14) – Fermat’s Library on Twitter (2:13:46) – What it takes to build a successful startup (2:22:43) – Game of Thrones (2:25:30) – Realism in science fiction movies (2:31:29) – Greatest soccer player of all time (2:54:18) – Advice for young people

Chris Duffin is a strength athlete, coach, and engineer, setting multiple strength world records including squatting and deadlifting 1000 lbs for multiple reps. Please support this podcast by checking out our sponsors: – Headspace: https://headspace.com/lex to get free 1 month trial – Magic Spoon: https://magicspoon.com/lex and use code LEX to get $5 off – Sun Basket: https://sunbasket.com/lex and use code LEX to get $35 off – Ladder: https://ladderlife.com/lex EPISODE LINKS: Chris’s Instagram: https://www.instagram.com/mad_scientist_duffin The Eagle and the Dragon (book): https://amzn.to/3Ckpfoj Chris’s Website: https://christopherduffin.com Kabuki Strength: https://kabukistrength.com PODCAST INFO: Podcast website: https://lexfridman.com/podcast Apple Podcasts: https://apple.co/2lwqZIr Spotify: https://spoti.fi/2nEwCF8 RSS: https://lexfridman.com/feed/podcast/ YouTube Full Episodes: https://youtube.com/lexfridman YouTube Clips: https://youtube.com/lexclips SUPPORT & CONNECT: – Check out the sponsors above, it’s the best way to support this podcast – Support on Patreon: https://www.patreon.com/lexfridman – Twitter: https://twitter.com/lexfridman – Instagram: https://www.instagram.com/lexfridman – LinkedIn: https://www.linkedin.com/in/lexfridman – Facebook: https://www.facebook.com/lexfridman – Medium: https://medium.com/@lexfridman OUTLINE: Here’s the timestamps for the episode. On some podcast players you should be able to click the timestamp to jump to that time. (00:00) – Introduction (07:10) – Performing feats of strength (13:52) – What does it take to lift 1000 lbs for reps? (16:43) – From 500 to 1000lb (17:15) – The mechanics of heavy lifting (28:32) – What did it feel like to do 1000lbs for reps? (30:26) – Achieving peak performance (35:16) – Importance of singular focus (37:48) – Chris’s childhood (50:37) – The Eagle and the Dragon: A Story of Strength and Reinvention (58:21) – Lex on business (1:04:52) – The Disciplines of Strength (1:09:33) – Powerlifting (1:22:37) – Role of strength in MMA, BJJ… and baseball (1:32:38) – What is Kabuki Strength? (1:38:55) – Equipment (1:50:09) – The importance of strong feet (1:59:15) – Chris’s diet (2:05:37) – Lex on moderation in food (2:06:11) – Steroids and PED’s (2:24:14) – Whiskey and deadlifts (2:33:03) – Is it better to work hard or smart? (2:41:52) – Advice for young people (2:45:02) – Fear of death

Ishan Misra is a research scientist at FAIR working on self-supervised visual learning. Please support this podcast by checking out our sponsors: – Onnit: https://lexfridman.com/onnit to get up to 10% off – The Information: https://theinformation.com/lex to get 75% off first month – Grammarly: https://grammarly.com/lex to get 20% off premium – Athletic Greens: https://athleticgreens.com/lex and use code LEX to get 1 month of fish oil EPISODE LINKS: Ishan’s twitter: https://twitter.com/imisra_ Ishan’s website: https://imisra.github.io Ishan’s FAIR page: https://ai.facebook.com/people/ishan-misra/ PODCAST INFO: Podcast website: https://lexfridman.com/podcast Apple Podcasts: https://apple.co/2lwqZIr Spotify: https://spoti.fi/2nEwCF8 RSS: https://lexfridman.com/feed/podcast/ YouTube Full Episodes: https://youtube.com/lexfridman YouTube Clips: https://youtube.com/lexclips SUPPORT & CONNECT: – Check out the sponsors above, it’s the best way to support this podcast – Support on Patreon: https://www.patreon.com/lexfridman – Twitter: https://twitter.com/lexfridman – Instagram: https://www.instagram.com/lexfridman – LinkedIn: https://www.linkedin.com/in/lexfridman – Facebook: https://www.facebook.com/lexfridman – Medium: https://medium.com/@lexfridman OUTLINE: Here’s the timestamps for the episode. On some podcast players you should be able to click the timestamp to jump to that time. (00:00) – Introduction (07:49) – Self-supervised learning (16:24) – Self-supervised learning is the dark matter of intelligence (20:17) – Categorization (28:50) – Is computer vision still really hard? (32:35) – Understanding Language (42:14) – Harder to solve: vision or language (48:59) – Contrastive learning & energy-based models (52:59) – Data augmentation (57:19) – Fixed audio spike by lowering sound with pen tool (1:05:33) – Real data vs. augmented data (1:09:16) – Non-contrastive learning energy based self supervised learning methods (1:12:54) – Unsupervised learning (SwAV) (1:15:37) – Self-supervised Pretraining (SEER) (1:20:44) – Self-supervised learning (SSL) architectures (1:26:43) – VISSL pytorch-based SSL library (1:29:38) – Multi-modal (1:37:06) – Active learning (1:42:45) – Autonomous driving (1:54:12) – Limits of deep learning (1:58:19) – Difference between learning and reasoning (2:03:26) – Building super-human AI (2:11:14) – Most beautiful idea in self-supervised learning (2:15:02) – Simulation for training AI (2:18:27) – Video games replacing reality (2:19:40) – How to write a good research paper (2:24:08) – Best programming language for beginners (2:25:01) – PyTorch vs TensorFlow (2:28:26) – Advice for getting into machine learning (2:30:31) – Advice for young people (2:32:58) – Meaning of life

Zach Bitter is an ultramarathon runner and coach. Please support this podcast by checking out our sponsors: – Ladder: https://ladderlife.com/lex – Belcampo: https://belcampo.com/lex and use code LEX to get 20% off first order – Noom: https://trynoom.com/lex – BetterHelp: https://betterhelp.com/lex to get 10% off EPISODE LINKS: Zach’s Twitter: https://twitter.com/zbitter Zach’s Instagram: https://www.instagram.com/zachbitter Zach’s Website: https://zachbitter.com/ PODCAST INFO: Podcast website: https://lexfridman.com/podcast Apple Podcasts: https://apple.co/2lwqZIr Spotify: https://spoti.fi/2nEwCF8 RSS: https://lexfridman.com/feed/podcast/ YouTube Full Episodes: https://youtube.com/lexfridman YouTube Clips: https://youtube.com/lexclips SUPPORT & CONNECT: – Check out the sponsors above, it’s the best way to support this podcast – Support on Patreon: https://www.patreon.com/lexfridman – Twitter: https://twitter.com/lexfridman – Instagram: https://www.instagram.com/lexfridman – LinkedIn: https://www.linkedin.com/in/lexfridman – Facebook: https://www.facebook.com/lexfridman – Medium: https://medium.com/@lexfridman OUTLINE: Here’s the timestamps for the episode. On some podcast players you should be able to click the timestamp to jump to that time. (00:00) – Introduction (07:34) – The marathon mentality (14:43) – The psychology of quitting (25:49) – Variety in ultramarathons (33:04) – What does it take to run 100 miles? (38:27) – Leading ultramarathon events (42:09) – Training and race strategy (44:39) – 100 Mile world record (48:41) – Foot strike variability and cadence (51:29) – The 11 hour barrier (54:57) – The most beautiful thing about running (1:01:19) – Zach’s training regime (1:06:06) – MAF 180 Formula (1:16:31) – Training plans (1:31:30) – Marathons vs. 100 miles (1:40:31) – Zach’s diet philosophy (1:55:19) – Fueling for race day (2:02:34) – Training while fasted (2:06:11) – Embracing the chaos (2:07:41) – 100-Mile treadmill WR (2:11:51) – The legend of Bert Kreischer (2:16:16) – The Transcontinental Run across America (2:33:51) – Who is the greatest endurance athlete of all time? (2:41:04) – Shoe technology in running (2:54:14) – Human limits (2:56:49) – Zach’s biggest obstacles (3:00:34) – Advice for young people