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/ 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