Bradley Cooper is directing and starring in a biopic of the famous conductor and composer Leonard Bernstein, called Maestro . A Leonard Bernstein biopic? How cool! Bernstein wrote the music for West Side Story , among many other musicals, and conducted many major orchestras. He was also a humanitarian who worked for civil rights and protested the Vietnam War, and he struggled privately to keep his sexuality a secret until finally deciding to live with his lover, Tom Cothran. Personally, I used to put my kids to bed with Bernstein’s Young Performers No. 1: Peter and the Wolf playing softly,...