There’s Stephanie Hruzek in Houston, who runs an after-school kids’ program and who plays with them hour after hour—a fervent believer that an hour spent in play with a child is the most important purposeless hour you will ever spend. “I am broken,” Stephanie says. “I need other people to survive.” There’s Sam Jones, who has run an amateur boxing ring in southeastern Ohio, where, for no fee, he coaches young men, nominally in boxing but really about life.