School classes are like an impenetrable jungle. You never know who you're going to meet and who's going to eat you this time. I always said that if you have money, you don't need classes. However, a smart man is always ready to admit his mistakes. I'm a smart man, and that's why I say, if you're walking through the jungle, you can't hurt to exercise. After all, no woman has ever objected to a physically active man in her bed...