I know how many days in which I have just answered e-mail, had three phone calls and a two hour lunch. Poof, gone. They are not infrequent.
“I like to feel the butterflies in the stomach, I like to go home and have a restless night and wonder how I'm going to be able to accomplish this feat, get jittery. That hunger and those butterflies in the stomach are very essential for all creative people.”