A slew of movie spoilers in the above supercut. Josh Rothman summarizes a new study showing that people enjoy stories more when the ending is revealed beforehand:
Suspense, the researchers speculate, might be overrated (and may not even be that pleasurable); moreover, if you know the ending in advance, you can concentrate on appreciating a story's "aesthetic qualities." It's even possible, they write, that "spoilers enhance enjoyment by actually increasing tension. Knowing the ending of Oeidpus Rex may increase the pleasurable tension caused by the disparity in knowledge between the omniscient reader and the character marching to his doom."