This post contains spoilers for Captain America: The Winter Soldier and Thor: The Dark World
Ever since The Avengers came out in 2012 ( I refuse to use the British title for the film because I can tell the difference between Hulk and Emma Peel!) Marvel have had a story telling problem. Now all the avengers are all friends why would they just call each other up if they ever found themselves in trouble. Until Captain America: The Winter Soldier, Marvel had been dealing with this problem easily.