Preview:Chris Nolan is developing his next, mysterious movie.Matt Damon is in talks to star.Universal will distribute the film.Ever since Christopher Nolan’s ‘Oppenheimer’ won seven Oscars and earned nearly a billion dollars at the box office, the question on everyone’s mind has been, “what will he do to follow that up?” Well, maybe not Nolan’s mind, which in the immediate aftermath was probably, “how long can I sleep for?”But the ever-active mind of the filmmaker behind films such as ‘Inception,’ ‘Tenet’ and the successful Batman trilogy, has not been sleeping long, and he’s now starting to put the pieces together for his next movie.