"All these stupid rocks," I say, "what's your goal?" "This isn't about getting something done," Denny says. "It's about the doing, you know, the process." "But what are you going to do with all these rocks?" And Denny says, "I don't know until I collect enough." "But what's enough?" I say. "I don't know, dude," Denny says, "I just want the days of my life to add up to something."