By Sara Eckel, Special to The Washington Post"Selfie: How We Became So Self-Obsessed and What It's Doing to Us" by Will Storr (Overlook, 403 pages, in stores) While reporting his new book, "Selfie: How We Became So Self-Obsessed and What It's Doing to Us," journalist Will Storr attended a weeklong workshop at the Esalen Institute, the epicenter of the human-potential movement of the 1960s and '70s. A shy, curmudgeonly Briton, Storr endures some excruciating group-encounter exercises while trying to maintain a reporter's remove.Read more on NewsOK.com