I think this is a lovely description/derivation: https://twitter.com/icecolbeveridge/status/1498410948117340163 https://twitter.com/icecolbeveridge/status/1498

I think this is a lovely description/derivation: https://twitter.com/icecolbeveridge/status/1498410948117340163 https://twitter.com/icecolbeveridge/status/14984109481173401... https://www.youtube.com/watch?v=VEPRK3O9K2s https://www.youtube.com/watch?v=VEPRK3O9K2s