Nickel and dimed

To discover how others exist on minimum wage, the author leaves her home, takes the cheapest lodgings she can find, and accepts whatever jobs she's offered. Moving from Florida to Maine to Minnesota, she works variously as a waitress, nursing home aide, and a Wal-Mart sales clerk. She learned many things, including the fact that one job is not enough: you need at least two if you intend to live indoors.