That's their secret, they're releasing movies ALL the time.
Kevin Feige, the president of Marvel Studios, has revealed plans to release Marvel movies as they do now, at least until 2028.
Marvel are currently working through what they call 'phase two' of their movie plan, which includes the release of Thor: The Dark World, Captain America: The Winter Soldier and Guardians of the Galaxy before culminating with The Avengers 2.
After that, we assumed there would be a phase three, and now, Feige has hinted there could be phases four and five.
Speaking to BusinessWeek, who have written a detailed account of Marvel's rise to the top of the movie food chain, Feige referred to the map plastered on a wall in his office that has a rough outline of the studio's long term plans.
“It’s like looking through the Hubble telescope. You go, ‘What’s happening back there? I can sort of see it… They printed out a new one recently that went to 2028.”
If they keep up the current run rate, that would mean 28 films in the next 14 years. If Marvel fatigue hasn't set in already…