AI has become the biggest talking point in mathematics. We spoke with Grant Sanderson (creator of the 3Blue1Brown YouTube channel). 3Blue1Brown on YouTube - https://www.youtube.com/c/3blue1brown Grant’s guest post on Terry Tao’s blog - https://terrytao.wordpress.com/2026/09/18/if-math-is-more-than-proof-we-need-to-better-celebrate-the-rest-of-it/ A possible Navier Stokes breakthrough - https://www.youtube.com/watch?v=3geDF-DAwpgGrant Sanderson on Numberphile - https://www.youtube.com/playlist?list=PLt5AfwLFPxWKskQnjSsp3t8Uw2XMz5xYj Grant previously on the podcast - https://www.youtube.com/watch?v=A0RH93XvSyU Signals & Threads podcast - https://signalsandthreads.com/ Numberphile is supported by Jane Street - https://www.numberphile.com/jane-street With thanks to the Ben Delo Foundation - https://delo.org/ You can support Numberphile on Patreon - https://www.patreon.com/numberphile Here are our Patrons - https://www.numberphile.com/patrons Numberphile is created by Brady Haran