Ballet is completely unnatural to the body, just being turned-out... it's not the way your body is supposed to function, so you actually train your body to be a different structure than you were born with.
The two important things I did learn were that you are as powerful and strong as you allow yourself to be, and that the most difficult part of any endeavor is taking the first step, making the first decision.
When I was involved with 'Star Wars,' I was very interested in all the backstories, and I used to pepper George with all kinds of questions about anything that crossed my mind, because I was very, very into it. But when the job came to an end, I had to move on.