I think there is value in having practising scientists as leaders of research institutions.
I guess I had a suspicion of it my entire life without knowing exactly what it was - knowing that there was something different about me, which I attributed to being an artist. At 11 or 12 I started sort of clarifying for myself. It took a while.
I think a big part of 'American Idol' that scares people and actually has, I'm sure, stopped people from trying out is the fact that you do have to do things that are necessarily not your genre.