When it comes to the Iron Man mythos in the Marvel Cinematic Universe, fans have called for more of Sam Rockwell's Justin Hammer. He brought a comedic slant to the role as a scientist and secretive arms dealer who was manipulating the US military. He was underestimated by many until he unleashed the Hammer Drones.
Source：https://www.cbr.com/what-if-happy-hogan-saved-christmas-ending-explained/
