Our competitive, service-oriented societies are taking a toll on the late-modern individual. Rather than improving life, multitasking, "user-friendly" technology, and the culture of convenience are producing disorders that range from depression to attention deficit disorder to borderline personality disorder. Byung-Chul Han interprets the spreading malaise as an inability to manage negative experiences in an age characterized by excessive positivity...

"Raina wakes up one night with a terrible upset stomach. Her mom has one, too, so it's probably just a bug. Raina eventually returns to school, where she's dealing with the usual highs and lows: friends, not-friends, and classmates who think the school year is just one long gross-out session. It soon becomes clear that Raina's tummy trouble isn't going away... and it coincides with her worries about food, school, and changing friendships. What's going...