Robert Downey, Jr. has had one of the most storied careers in history: a real-life tale of comeback and redemption that's still being written. From teen film staple to Oscar nominee at age 27, he struggled with substance abuse for many years, only to slowly climb back into the mainstream through several high-profile roles. That all came before the original Iron Man and the rise of the Marvel Cinematic Universe, which made him an international superstar and the figurehead of the biggest media franchise in the world.
Source：https://www.cbr.com/oppenheimer-robert-downey-jr-best-performance/
