Nick Fury has always been the true center of the Marvel Cinematic Universe

3:00am PST - March 5th, 2019    avengers: endgame - Mashable

When Nick Fury stepped out of the shadows in the post-credit scene of 2008’s Iron Man, his words portended a seismic change in the world of entertainment. "You think you're the only superhero in the world? Mr. Stark, you've become part of a bigger universe. Y…