There was a time, before social media and cell phones, when a scandal took hours or even days to break publicly, and when a politician’s fortunes were perhaps not decided within seconds of being captured in a compromising photograph. That was the case in 1987, when Gary Hart, a rising Democratic star, seemed all but poised to sail easily to his party’s nomination to face Ronald Reagan’s Republican successor

Damian Chazelle’s opening is simple, economical, bursting with information. In short: powerful. Andrew, the story’s teenaged hero, is practicing alone at night at the world’s top music school. Enter Fletcher, the sole decision-maker on who gets to be a great jazz musician (a goal that is clearly and painfully central to our hero’s life). From the first scene, we know who our hero is, what his goal is, what he must do to get it