Foster Smith (left) and his best friend, Mark Ballard (right), met when they were 12 years old. After losing his job, and his ability to make rent, Smith moved into a room in Ballard's College Park, Ga., home. Courtesy of Foster Smith hide caption

itoggle caption Courtesy of Foster Smith

U.S. Postmaster General Patrick Donahoe said Monday that the Postal Service is in "a deep financial crisis" because it has a "business model that is tied to the past." Karen Bleier/AFP/Getty Images hide caption

itoggle caption Karen Bleier/AFP/Getty Images