The Ending, a Bang or a Fizzle?

Death Proof (2007) 



Since I'm working on the ending to my current book,
last scenes are on my mind. I thought I'd review my thoughts and see if you
have anything to add. Have you ever read a book that kept you turning the
pages, only to have it fizzle out on a weak ending? Something that wasn't worthy
of the characters' struggle? I have, and I don't want to be guilty of it. It's
such a