What is Christopher Nolan's Tenet actually about? Extremely hard to say. We tried to figure it out. Still unclear! A new TV spot that dropped ahead of today's full trailer only raised more questions, mostly by repeating "Tenet" over and over again. Robert Pattinson has said the film doesn't include any time travel, but this new footage does feature John David Washington...un-shooting a bullet. "You're not shooting the bullet," he's told, "you're catching it." So, yes, this is definitely a Christopher Nolan movie. The biggest question, though, is when the heck you'…