Peter Woit is a theoretical physicist, mathematician, critic of string theory, and author of the popular science blog Not Even Wrong. Please support this podcast by checking out our sponsors: - The Prisoner Wine Company: https://theprisonerwine.com/lex to get 20% off & free shipping - Linode: https://linode.com/lex to get $100 free credit - Sunbasket: https://sunbasket.com/lex and use code LEX to get $35 off - BetterHelp: https://betterhelp.com/lex to get 10% off - SimpliSafe: https://simplisafe.com/lex and use code LEX to get a free security camera EPISODE LINKS: Peter's website: http://www.math.columbia.edu/~woit/ Peter's blog: https://bit.ly/3xCwm9F Not Even Wrong (book): https://amzn.to/3peDzZs Quantum Theory, Groups, and Representations (book): https://amzn.to/316iAjf Love and Math (book): https://amzn.to/3If7B8m The Second Creation (book): https://amzn.to/3rlWzIu 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/ Full episodes playlist: https://www.youtube.com/playlist?list=PLrAXtmErZgOdP_8GztsuKi9nrraNbKKp4 Clips playlist: https://www.youtube.com/playlist?list=PLrAXtmErZgOeciFP3CBCIEElOJeitOr41 OUTLINE: 0:00 - Introduction 0:23 - Physics vs mathematics 14:52 - Beauty of mathematics 36:43 - String theory 1:05:16 - Theory of everything 1:25:24 - Twistor theory and spinors 1:41:51 - Nobel Prize likelihood for theory of everything 1:45:37 - Simulating physics 1:49:08 - Sci-Fi, aliens and space 1:58:20 - Responsibility of scientists SOCIAL: - Twitter: https://twitter.com/lexfridman - LinkedIn: https://www.linkedin.com/in/lexfridman - Facebook: https://www.facebook.com/lexfridman - Instagram: https://www.instagram.com/lexfridman - Medium: https://medium.com/@lexfridman - Reddit: https://reddit.com/r/lexfridman - Support on Patreon: https://www.patreon.com/lexfridman