COMPETING IN HORSE SHOWS MEANS A NOMADIC LIFE—ONE split between New York, Pennsylvania, Maryland, Kentucky, and Florida, among other domestic and international locales—and one that often moves at a frenetic pace. Becky Gochman, who along with her two teenage daughters, Sophie and Mimi, vies in both the hunter and jumper classes on the amateur and junior circuits, likens the scene to something from a Wes Anderson film: “There are horses and water trucks, bicycles, Vespas, and golf