By working only when you are most effective, life is both more productive and more enjoyable. It's the perfect example of having your cake and eating it, too.
Tim FerrissI'm not averse to making a lot of money. But where does that end? I hang out with people with hundreds of millions of dollars. Is that the standard by which I should measure myself? Where does that take you if you're in my business? I think it takes you to pretty dark, corrupt places.
Tim Ferriss