You may not follow baseball. I don’t. But there’s a really good baseball player called Alex Rodriguez (often called A-Rod). He was always headed to be a good player. But he did something different than most of us. He decided to be great. So how do you get to greatness? http://freakonomics.blogs.nytimes.com/2008/03/11/how-did-a-rod-get-so-good/