In October 2011, Jeff Ragsdale, a down-and-out actor and stand-up comedian, posted a flyer around Lower Manhattan asking people to call him if they wanted to talk. He thought he'd get a dozen calls; instead he got hundreds, and then thousands once pictures of the flyer went viral on the net. The calls came from all over the country and from as far away as Spain, Saudi Arabia, Iraq, Taiwan, and Australia. Jeff spoke to as many people as he could, answering...