The Great Ideological Wars of 2017 have pitted grey-hairs against snowflakes, the we-liked-it-the-old-way boomers, more than half of whom cast their ballots for Donald Trump, vs. the idealistic millennials, who would prefer it if Grandpa kept his paws off their rights. Their very name conjures images of underemployed slackers, of flannels and Kurt Cobain and Elizabeth Wurtzel, the medicated and nihilistic symbol of the Prozac Nation.