"How Do You Know When You're Done Writing?"by John Madormo on 08/12/15
What are the two toughest words to write? How about "The End?" You want so badly to finish your novel. You want so badly for readers to feel a sense of fulfillment when they've finished reading it. So how do you know when you can safely write "The End?"
Here's an interesting article from the Author News section on the Penguin Random House website. I hope you find it helpful.