Robert Downey Jr. Almost Quit MCU: We’re now entering in an era of the MCU that will continue to grow and prosper without Robert Downey Jr.’s Iron Man. He is one of the main reasons why the MCU has become the biggest franchise of Hollywood. Iron Man’s fandom is probably the biggest of all, and … Continue reading Robert Downey Jr. Almost Quit MCU in 2013 and Marvel Even Teased a Replacement