Carl Hart is a psychologist at Columbia University. Please support this podcast by checking out our sponsors: - InsideTracker: https://insidetracker.com/lex and use code Lex25 to get 25% off - Ten Thousand: https://www.tenthousand.cc/ and use code LEX to get 15% off - Four Sigmatic: https://foursigmatic.com/lex and use code LexPod to get up to 60% off - ExpressVPN: https://expressvpn.com/lexpod and use code LexPod to get 3 months free EPISODE LINKS: Carl's Twitter: https://twitter.com/drcarlhart Carl's Website: https://drcarlhart.com Drug Use for Grown-Ups (book): https://amzn.to/3lVpq2Y 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: 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