Our sharpest and most original social critic goes "undercover" as an unskilled worker to reveal the dark side of American prosperity.Millions of Americans work full time, year round, for poverty-level wages. In 1998, Barbara Ehrenreich decided to join them. She was inspired in part by the rhetoric surrounding welfare reform, which promised that a job -- any job -- can be the ticket to a better life. But how does anyone survive, let alone prosper, on an hour? To find out, Ehrenreich left her h .
