A nurse inserts an I.V. A personal care attendant helps a quadriplegic bathe and get dressed. A nanny reads a bedtime story to soothe a child to sleep. Every day, workers like these provide critical support to some of the most vulnerable members of our society. Caring on the Clock provides a wealth of insight into these workers, who take care of our most fundamental needs, often at risk to their own economic and physical well-being. Caring...