If you're like most, you probably slept through half of school without really getting serious about the subjects you decided you weren't going to use "in the real world." (Or any of them, for that matter.) But it's true, you never know when you're going to end up needing to know about the most random of things. Thankfully, our respective sneaker habits can always hold our attention, and has led us to gain some valuable knowledge that we may have otherwise overlooked. Check out the 10 Valuable Lessons We Learned From Sneakers.