Because your goal is a complete rough draft of a novel, and every rough draft, by being complete, is perfect.
Jane SmileyMost of my childhood revolved around wondering when we would be blown up by the Russians. I couldn't stand the news, I knew that if the missile were launched, mortality would arrive in half an hour, so I spent a lot of my childhood feeling that I was 30 minutes from being dead.
Jane SmileySometimes, a novel is like a train: the first chapter is a comfortable seat in an attractive carriage, and the narrative speeds up. But there are other sorts of trains, and other sorts of novels. They rush by in the dark; passengers framed in the lighted windows are smiling and enjoying themselves.
Jane Smiley