However, there was a silver lining to the Batman Robin experience that George Clooney had, and he let The Hollywood Reporter in on that knowledge as he talked to them for their Awards Chatter podcast. As it turns out, the sting of playing Batman helped the actor to choose projects a little wiser, which put him on a run of movies that still can’t be beat: Three Kings, Out of Sight and O Brother, Where Art Thou.
Article source: https://www.cinemablend.com/news/2471936/george-clooney-says-he-wasnt-good-at-playing-batman