In a recent interview, 58-year-old actor Robert Downey Jr. delves into his monumental portrayal of Iron Man in the Marvel Cinematic Universe. Having debuted as the charismatic Tony Stark in 2008's "Iron Man," he bid farewell to the character over a decade later in 2019's "Avengers: Endgame."

During the interview, Robert candidly shares his apprehensions about dedicating such a significant portion of his career to the role of Iron Man. Furthermore, he opens up about the choices he made immediately after parting ways with the franchise, acknowledging another concern that he initially disregarded.

In another interview, Robert Downey Jr. candidly acknowledged having significant concerns about his extensive tenure as Iron Man in the Marvel Cinematic Universe, stating, "A hundred percent." Reflecting on his latest film project, Christopher Nolan's "Oppenheimer," he recognized the director's intention to explore different facets of his acting abilities while stepping away from his usual comfort zone.

In recent news, Robert also revealed that “Oppenheimer” to be the "best film" he has ever been in.