While a lab Director can get done the things that he regards as important, he has the more important job of bringing out the best ideas of the broader scientific community. ↗
I was very glad later when I was directing that I wasn't in the hands of a cinematographer and hoping that he would do it well. I would know what he was doing, and we could discuss how that scene would look. ↗
Directing is: you're overwhelmed the whole time. Your mind never stops. If you care about it. You wake up in the morning and you begin thinking about it and then you go to sleep at night and you're still thinking about it. ↗