For a sense of the decline in creative ambition between Matthew McConaughey and Woody Harrelson‘s collaboration in HBO’s True Detective and Apple TV’s Brothers, one would have to imagine that after making Butch Cassidy and the Sundance Kid, Robert Redford and Paul Newman had made a movie that was primarily about how “Robert Redford” and “Paul Newman” loved to hang out and discuss how much fun it was to have made Butch Cassidy and the Sundance Kid. The most creatively adventurous thing you can accuse Brothers of doing is taking two huge Hollywood stars and putting them in scripts that would have been deemed insufficiently creatively…