After an unprofitable shift in 2007 at the restaurant in Chicago where he worked as a waiter , Benzine 's boss told him not to come into work the next day .
Benzine doubted there would be enough customers .
After an unprofitable shift in 2007 at the restaurant in Chicago where he worked as a waiter , Benzine 's boss told him not to come into work the next day because he doubted there would be enough customers .