Los Angeles Times columnist Meghan Daum interviews Cheryl Strayed, author of WIld: From Lost to Found on the Pacific Crest Trail, about the perils and pleasures of memoir-writing, and the 1,100 mile hike that changed her life. Strayed reveals why she loves redemption but not redemption stories, how to walk the line between making confessions and telling the truth, and the physical and mental hardships she faced on the trail.