 by, hey, put a really difficult concept in front of them. Put a really difficult work of literature in front of them and push them. Try to help them understand it. I told you we went line by line through the Federalist Papers when I was a teacher, and we'd try to dissect them. We'd go, hey, where have you seen this before? Let's talk about the philosophical works we've read before. What themes do you see repeated? Okay, well, where do you think...