I would nominate some book on abstract mathematics. The superpower is knowing that advanced math is not completely impossible to follow. After a while, the superpower becomes actually knowing some advanced math. I won't say it's easy, but nothing fun really is. In short: math is not scary! It also really changes how you think and view the world. Lately I've been having some fun with universal algebra, but I think any…
Any suggestions on what books? I've been looking to go further with mathematics.
I have not finished it. Just starting out, but seems like an enlightening text.