George Lucas, the mind behind the legendary Star Wars franchise, revealed that he intended to helm three more movies, but decided to retire from directing instead after 2005’s Episode III: Revenge of the Sith. During a recent interview with Norah O’Donnell on CBS Sunday Morning, Lucas, alongside his wife and business partner, Mellody Hobson, opened up about bringing the new Lucas Museum of Narrative Art to life in Los Angeles. After Hobson noted that the “level of detail” Lucas put into the museum “nearly killed him,” the director added, “Well, I’m 82, so there is a limit to…” “When I did this,” Lucas continued, referring to the museum’s…