A lot of the math I learned in high school didn't make any sense until I revisited it in college. The difference between stupidly copy/pasting rules and theore

A lot of the math I learned in high school didn't make any sense until I revisited it in college. The difference between stupidly copy/pasting rules and theorems without understanding them and having to demonstrate them from the ground up before being able to apply them made a humongous difference for me.