Something must be done about the children! When a school stages an intervention for three of their most social-media obsessed students, the ultra-righteous Amanda Boseman arrives armed with an array of cautionary tales. Firefighters are too busy taking selfies to fight fires! Romances are dictated by who the internet ships! Anybody could be a bot! Convinced yet? Inspired by interviews with teens about their online lives, This Is Your Brain on Social Media takes on both social-media madness and the grown-up hysteria over kids these days.