and you end up back where you started: with Tony Stark making his first suit of armor. Now, this isn't the very first scene that happens in the first "Iron Man" movie. But that first Stark suit is ...

We didn't know it then, but 2008's Iron Man would end up becoming one of the most important ... The set up for The Avengers ...

We need prime Iron Man, which complicates things, as Marvel wants its Endgame finale unharmed ... and Iron Man (Robert Downey Jr.) in a scene from Avengers: Infinity War. Image source: Marvel ...