Uploaded December 2021 | Updated September 2026, 2 weeks ago

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Featuring Grant Sanderson, creator of 3blue1brown.
Extra footage from this interview: youtu.be/pJyKM-7IgAU
3blue1brown video on the shadow a cube: youtu.be/ltLUadnCyi0
More links & stuff in full description below ↓↓↓

3blue1brown: youtube.com/channel/UCYO_jab_esuFRV4b17AJtAw

Grant on The Numberphile Podcast: youtu.be/A0RH93XvSyU

Numberphile is supported by the Mathematical Sciences Research Institute (MSRI): bit.ly/MSRINumberphile

We are also supported by Science Sandbox, a Simons Foundation initiative dedicated to engaging everyone with the process of science. simonsfoundation.org/outreach/science-sandbox

And support from The Akamai Foundation - dedicated to encouraging the next generation of technology innovators and equitable access to STEM education - akamai.com/company/corporate-responsibility/akamai-foundation

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Special thanks to our friend Jeff for the accommodation and filming space.