I miss my kids sometimes and that can get me down when I've been away working, but then I wake up and recognize how incredibly lucky I am. Spending time being down is less time out there achieving and enjoying.
If you can react the same way to winning and losing, that's a big accomplishment. That quality is important because it stays with you the rest of your life, and there's going to be a life after tennis that's a lot longer than your tennis life.
I always figure hey, look, I'm not a rock star, I'm an actor. I'm somebody who's meant to be other people and I'm not meant to be here representing myself. I'm happier when I'm presenting myself as other characters.

