Spider-Man: Homecoming is a whooping love letter to adolescence

Spider-Man: Homecoming, Marvel's latest reboot of the embattled superhero franchise (which survived a rough reboot in 2012), is winsome and fun. It's fast and funny and fantastically immature. And if great power and great responsibility -- the comic's sobering watchwords -- sneak in here and there for a quick cameo, they're never explicitly mentioned. Tom Holland infuses a character who's usually shown staggering under the burden of his tragic back story with so much irrepressible energy that he...