I am become teacher, destroyer of fun.
The Strange Sympathies of the Teacher
The Serious Truth About Silly Mistakes
How deep does a mistake go?
The Carnival of Mathematics
How do pizzas scale? What is Thirdsday? And should mathematics become a cult again?
When Does Insurance Fail?
Answer: when the stakes are too low, and when they're too high.
The Persistent Pedantry of the Mathematical Mind
With apologies.
Choose Your Superpower
Choose wisely.
A Brief Case Against Limits
Radical? Maybe.
Books I Loved in 2018, Organized Into Mini-Genres
37 eclectic favorites.
Thirdsday: the Holiday That’s 33.33…% Better Than Any Other
It's the day we deserve, and the day we need.
Haircut Optimization
The embarrassing truth.