Lex Fridman Podcast full episode: Please support this podcast by checking out our sponsors: - Headspace: to get free 1 month trial - The Jordan Harbinger Show: - Squarespace: and use code LEX to get 10% off - Allform: to get 20% off GUEST BIO: Cumrun Vafa is a theoretical physicist at Harvard. PODCAST INFO: Podcast website: Apple Podcasts: Spotify: RSS: Full episodes playlist: Clips playlist: SOCIAL: - Twitter: - LinkedIn: - Facebook: - Instagram: - Medium: @lexfridman - Reddit: - Support on Patreon: