National Novel Editing Month (NaNoEdMo) is drawing to a close. If you've been participating, you should be at nearly fifty hours of editing. If not, there's still time to finish. Throughout the course of the month, you've read about different editing tips: reading your story multiple times, getting outside reader opinions, reading your story aloud, and knowing your common mistakes. With all the editing you have to do to a story, though, how do you know when you're done?