and I suddenly had a realization. The conductor of an orchestra doesn't make a sound. My picture appears on the front of the CD -- (Laughter) But the conductor doesn't make a sound. He depends, for his power, on his ability to make other people powerful. And that changed everything for me. It was totally life-changing. People in my orchestra said, "Ben, what happened?" That's what happened. I realized my job was to awaken possibility in other people. And of course, I wanted to know whether I was doing that. How do you find out?