I’m an imperfectionist when I’m working, so I’m usually puzzled by perfectionists and their problems.
“I figure I’m going to be living with this song for a long time,” says Weird Al Yankovic, in regards to his painstaking process of crafting parody lyrics. “We’ll probably be doing it onstage for the rest of my life. It’s got to be right.”
I like this argument for craft, especially for books. Make it good enough that you can live with it for the rest of your life! Or, if that’s too much (and it is, really) make it good enough that you can live with it for at least the next couple years while you hawk it…