And that's because, by most accounts, Downey's take on Iron Man is what began the entire MCU. Due to Downey being a bit of damaged goods as an actor at the time, due to his litany of personal ...
Following is a transcript of the video. Narrator: If you look at Iron Man's first suit, the Mark 1, and compare it to the hero's nanotech suit from "Avengers: Endgame," a lot has changed.