How to Bake Pi: An Edible Exploration of the Mathematics of Mathematics - Eugenia Cheng, Tavia Gilbert

One of those damned if I do, damned if I don't kind of books. It's not the kind of book I could get through eyeballing but listening means that I can't see the formulae and illustrations that are vital to understanding what she is saying. So, I'm listening and enjoying her stories and recipes but not necessarily getting any of the math theory.