When Tamara Mose Brown had her first child in 2004, she began going to different Brooklyn, New York parks on sunny afternoons. In each, she found dozens of West Indian nannies caring for the babies and toddlers of the largely White middle- and upper-income denizens who lived nearby. Questions about both the nannies' work and the race, class, and gender dynamics of their lives prompted Brown—the Canadian-born daughter of Trinidadian immigrants—to begin spending time with these women. Their conversations were eye-opening. For one, Brown came to realize the centrality of paid childcare to U.S.