Tony Stark’s journey from a self-absorbed weapons manufacturer to a hero is masterfully paced. The first 30 minutes do the "heavy lifting," grounding his transformation in a gritty, high-stakes cave escape that makes the fantastical suit feel earned. Key Highlights:
On race day, when you hit mile 18 of the marathon, your "why" is what keeps you moving. 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) Iron Man 1