4/5 Stars Adam McKay’s all-star Netflix film Don’t Look Up is packed with a premise typical of many Hollywood disaster movies: a giant comet is headed toward Earth to wreak apocalyptic destruction. It’s the kind of plot device we’ve seen in everything from Armageddon and Deep Impact to the recent Greenland with Gerard Butler. The twist here is that McKay, the writer-director of The Big Short and Vice, has turned it into a satire, one that skews our ages and resonates in particular….