" If you are in difficulties with a book,” suggested H. G. Wells, “try the element of surprise: attack it at an hour when it isn’t expecting it.” This was one way Gail Godwin learned to outfox her “watcher” (the inner critic who kept an eye on her as she worked): looking for times to write when she was off guard. Other tactics Godwin found helpful included writing too fast and in unexpected places and times; working when tired; writing in purple ink on the back of charge card statements; and jotting down whatever came to mind while a tea kettle boiled, using its whistle as a deadline. “Deadlines are a great way to outdistance the watcher,” advised Godwin. "

― Ralph Keyes , The Courage to Write: How Writers Transcend Fear