Robert Downey Jr. Reveals Concerns He Had Playing Iron Man For So Long, Talks His Career After Marvel

Robert Downey Jr. is opening up about what is arguably his biggest role to date – playing Iron Man in the Marvel Cinematic Universe. The 58-year-old actor made his debut as the billionaire Tony Stark in 2008′s Iron Man, and he bowed out over a decade later with 2019′s Avengers: Endgame. During a new interview,