I think it's really great when you stand up for something that you really believe, even if you get heat for it.
To win Grand Slams you have to be in the right frame of mind, the right physical shape.
I like to feel the butterflies in the stomach, I like to go home and have a restless night and wonder how I'm going to be able to accomplish this feat, get jittery. That hunger and those butterflies in the stomach are very essential for all creative people.