Skip to content
Leonard Susskind: Quantum Mechanics, String Theory and Black Holes | Lex Fridman Podcast #41
This video isn’t embeddableWatch on YouTube →
Lex Fridman PodcastLex Fridman Podcast

Leonard Susskind: Quantum Mechanics, String Theory and Black Holes | Lex Fridman Podcast #41

Leonard Susskind is a professor of theoretical physics at Stanford University, and founding director of the Stanford Institute for Theoretical Physics. He is widely regarded as one of the fathers of string theory and in general as one of the greatest physicists of our time both as a researcher and an educator. Thank you for listening ❤ Check out our sponsors: https://lexfridman.com/sponsors/ep41-sb See below for timestamps, and to give feedback, submit questions, contact Lex, etc. *CONTACT LEX:* *Feedback* - give feedback to Lex: https://lexfridman.com/survey *AMA* - submit questions, videos or call-in: https://lexfridman.com/ama *Hiring* - join our team: https://lexfridman.com/hiring *Other* - other ways to get in touch: https://lexfridman.com/contact *OUTLINE:* 0:00 - Introduction 1:02 - Richard Feynman 2:09 - Visualization and intuition 6:45 - Ego in Science 9:27 - Academia 11:18 - Developing ideas 12:12 - Quantum computers 21:37 - Universe as an information processing system 26:35 - Machine learning 29:47 - Predicting the future 30:48 - String theory 37:03 - Free will 39:26 - Arrow of time 46:39 - Universe as a computer 49:45 - Big bang 50:50 - Infinity 51:35 - First image of a black hole 54:08 - Questions within the reach of science 55:55 - Questions out of reach of science *PODCAST LINKS:* - Podcast Website: https://lexfridman.com/podcast - Apple Podcasts: https://apple.co/2lwqZIr - Spotify: https://spoti.fi/2nEwCF8 - RSS: https://lexfridman.com/feed/podcast/ - Podcast Playlist: https://www.youtube.com/playlist?list=PLrAXtmErZgOdP_8GztsuKi9nrraNbKKp4 - Clips Channel: https://www.youtube.com/lexclips *SOCIAL LINKS:* - X: https://x.com/lexfridman - Instagram: https://instagram.com/lexfridman - TikTok: https://tiktok.com/@lexfridman - LinkedIn: https://linkedin.com/in/lexfridman - Facebook: https://facebook.com/lexfridman - Patreon: https://patreon.com/lexfridman - Telegram: https://t.me/lexfridman - Reddit: https://reddit.com/r/lexfridman

Lex FridmanhostLeonard Susskindguest
Sep 26, 201957mWatch on YouTube ↗

Episode Details

EPISODE INFO

Released
September 26, 2019
Duration
57m
Channel
Lex Fridman Podcast
Watch on YouTube
▶ Open ↗

EPISODE DESCRIPTION

Leonard Susskind is a professor of theoretical physics at Stanford University, and founding director of the Stanford Institute for Theoretical Physics. He is widely regarded as one of the fathers of string theory and in general as one of the greatest physicists of our time both as a researcher and an educator. Thank you for listening ❤ Check out our sponsors: https://lexfridman.com/sponsors/ep41-sb See below for timestamps, and to give feedback, submit questions, contact Lex, etc. *CONTACT LEX:* *Feedback* - give feedback to Lex: https://lexfridman.com/survey *AMA* - submit questions, videos or call-in: https://lexfridman.com/ama *Hiring* - join our team: https://lexfridman.com/hiring *Other* - other ways to get in touch: https://lexfridman.com/contact *OUTLINE:* 0:00 - Introduction 1:02 - Richard Feynman 2:09 - Visualization and intuition 6:45 - Ego in Science 9:27 - Academia 11:18 - Developing ideas 12:12 - Quantum computers 21:37 - Universe as an information processing system 26:35 - Machine learning 29:47 - Predicting the future 30:48 - String theory 37:03 - Free will 39:26 - Arrow of time 46:39 - Universe as a computer 49:45 - Big bang 50:50 - Infinity 51:35 - First image of a black hole 54:08 - Questions within the reach of science 55:55 - Questions out of reach of science *PODCAST LINKS:*

*SOCIAL LINKS:*

SPEAKERS

  • Lex Fridman

    host
  • Leonard Susskind

    guest

EPISODE SUMMARY

In this episode of Lex Fridman Podcast, featuring Lex Fridman and Leonard Susskind, Leonard Susskind: Quantum Mechanics, String Theory and Black Holes | Lex Fridman Podcast #41 explores leonard Susskind on intuition, quantum reality, black holes, and AI Leonard Susskind discusses how deep physical intuition and visualization, inspired in part by Richard Feynman, guide his approach to quantum mechanics, gravity, and string theory more than formal mathematics alone.

RELATED EPISODES

Elon Musk: Neuralink, AI, Autopilot, and the Pale Blue Dot | Lex Fridman Podcast #49

Elon Musk: Neuralink, AI, Autopilot, and the Pale Blue Dot | Lex Fridman Podcast #49

Psychiatry, Insane Asylums, Mental Illness, ECT, Lobotomies, Freud & Jung | Lex Fridman Podcast #502

Psychiatry, Insane Asylums, Mental Illness, ECT, Lobotomies, Freud & Jung | Lex Fridman Podcast #502

DHH: Future of Programming, AI, Agentic Engineering, Vibe Coding & Linux | Lex Fridman Podcast #501

DHH: Future of Programming, AI, Agentic Engineering, Vibe Coding & Linux | Lex Fridman Podcast #501

Stephen Kotkin: Stalin, Putin, and the Nature of Power | Lex Fridman Podcast #63

Stephen Kotkin: Stalin, Putin, and the Nature of Power | Lex Fridman Podcast #63

Sebastian Thrun: Flying Cars, Autonomous Vehicles, and Education | Lex Fridman Podcast #59

Sebastian Thrun: Flying Cars, Autonomous Vehicles, and Education | Lex Fridman Podcast #59

Judea Pearl: Causal Reasoning, Counterfactuals, and the Path to AGI | Lex Fridman Podcast #56

Judea Pearl: Causal Reasoning, Counterfactuals, and the Path to AGI | Lex Fridman Podcast #56

Get more out of YouTube videos.

High quality summaries for YouTube videos. Accurate transcripts to search & find moments. Powered by ChatGPT & Claude AI.