On: Ask HN: Do you recall any book or course that made a topic finally click?

[jstogin]

I came here to see if this book made the list. I read it the summer before taking AP Physics. It made that class a breeze. Still, I'm impressed it made this list given it's not a CS book.

[dudeinjapan → jstogin]

I'm surprised so many other people had the same experience I did! Cool!