>>11717207popmath book are either a biography of some autist (nothing difficult), a summary of the history of some branch of maths (nothing difficult), cringe philosophical implications of some abstract theorem in 5 dimensions (useless) or a dumbed-down explaination of basic theorems I have already studied, proven and applied in the real world (boring). if a book contains formal explainations then it isn't pop and what I said doesn't apply