You throw the kitchen sink at your early books. You put everything in there. It's like when you meet a new girlfriend or boyfriend, you tell them all your best stories. By the time you have been married for 10 years, they are crying, 'Shut up!'
I am trying to give the best performance possible in 400 pages. I want readers to be scared; I want them to be moved. Entertainment doesn't necessarily mean something trivial, but it does mean people wanting to get to the end of a book.