In fact it's quite gratifying for me to see some of the people who really objected to this method of working now being quite so profligate in their use of it.
I'm an angry person, angrier than most people would imagine, I get flashes of anger. What works for me is working out when it's useful to use that anger.
More than a half, maybe as much as two-thirds of my life as a writer is rewriting. I wouldn't say I have a talent that's special. It strikes me that I have an unusual kind of stamina.