Mathematician (Emeritus, Stanford), author, blogger, and avid cyclist. For many years "The Math Guy" on NPR. Co-founder of the ed tech company BrainQuake. Also https://tinyurl.com/w6p2bx5s

Lover of comedy, improv, karaoke, rpgs, LARP, horror movies and other nerdy things.

official Bluesky account (check username👆) Bugs, feature requests, feedback: support@bsky.app