As if writers didn’t have enough to worry about, now we have this excellent analysis to ponder:

The Avengers, Spider-Man, and Dark Knight Rises All Have Strangely Similar Climaxes – by Kyle Buchanon (Vulture.Com)
The Avengers, The Amazing Spider-Man, and The Dark Knight Rises have all offered distinctly different types of superhero thrills this summer: One’s a giant, crowd-pleasing mash-up of all of Marvel’s prior movies; one’s a rebooted origin story anchored by a tender teen romance; and one’s a dark, sprawling drama with Bat-trappings. So many different flavors to choose from … and yet, did you notice they all have weirdly similar third acts? What was that about?