You have to learn to say no not just to things you don't...

You have to learn to say no not just to things you don't want to do, you have to say no to things that you want to do, things that are good to do. You have to realize that every time you say yes to one thing you've got to take something else off the plate. Critically, I think you have to realize that it's easier to say no than to say maybe.