Robert Downey Jr. didn't just play Tony Stark; he became him, bringing a rock-star charisma that redefined the modern superhero.
Surviving Your First Ironman: A Beginner’s Guide to the 140.6 Iron Man 1
While I am focusing on the (the most common interpretation), I have also included a brief section on the triathlon if that was your goal. Option 1: The MCU Movie (Dominant Intent) Robert Downey Jr
Unlike many world-ending sequels, this story is personal. It's about a man literally fixing his own heart. he became him