Miscellaneous metamathematics. How to solve mathematical problems, various sources. tricki, the mathematical trick wiki What would Terry do? How would John generalise what you are doing? What would Cosma be snarky about you not doing? Graph stuff instantly from hand-drawn equations: Mathpix. Personal favourites: Differentiate your matrices Use concentration inequalities. Pedagogy Why aren’t math textbooks more staightfoward? No such thing as a bad math studnet? mathematics productivity cult