Asaf Karagila takes us deep into the world of Infinity - from lazy eights to aleph to omega to tav. More links & stuff in full description below ↓↓↓ Asaf is a UKRI Future Leaders Fellow. Asaf's blog - More videos and Numberphile podcast featuring Asaf - Infinity Videos: Patreon: Numberphile is supported by Jane Street. Learn more about them (and exciting career opportunities) at: We're also supported by the Simons Laufer Mathematical Sciences Institute (formerly MSRI): Our thanks also to the Simons Foundation: NUMBERPHILE Website: Numberphile on Facebook: Numberphile tweets: Subscribe: Video by Brady Haran and Pete McPartlan Numberphile T-Shirts and Merch: Brady's videos subreddit: Brady's latest videos across all channels: Sign up for (occasional) emails: