The ending of Christopher Nolan’s movie Tenet explains the title of the film. It provides more clarity to the protagonist’s goal and motivations. It is a science fiction spy movie that follows a CIA secret agent as he manipulates the flow of time to avoid World War III. Writer-director Nolan spent five years writing the screenplay of the movie. However, he conceived the idea around twenty years ago. He took the help of theoretical physicist Kip Thorne on the subjects of quantum physics an...