"Millennials are more accepting of differences, not just among gays, women and minorities but in everyone. ‘There are many, many subcultures, and you can dip into them and search around. I prefer that to you're either supermainstream or a riot grrrl,’ says Tavi Gevinson, a 17-year-old who runs Rookie, an online fashion magazine, from her bedroom when she's not at school. It's hard, in other words, to join the counterculture when there's no culture. ‘There's not this us-vs.-them thing now. Maybe that's why millennials don't rebel,’ she says.”