After the local newspaper where she worked as a reporter closed, Emily Guendelsberger took a pre-Christmas job at an Amazon fulfillment center outside Louisville, Kentucky. There, the vending machines were stocked with painkillers, and the staff turnover was dizzying. In the new year, she travelled to North Carolina to work at a call center, a place where even bathroom breaks were timed to the second. And finally, Guendelsberger was hired at a San Francisco McDonald''s, narrowly escaping revenge-seeking customers who pelted her with condiments.Across three jobs, and in three different parts of the country, Guendelsberger directly took part in the revolution changing the U.S. workplace. ON THE CLOCK takes us behind the scenes of the fastest-growing segment of the American workforce to understand the future of work in America - and its present. Until robots pack boxes, resolve billing issues, and make fast food, human beings supervised by AI will continue to get the job done. Guendelsber