Too often, says Jennifer L. Goloboy, we equate being middle class with "niceness"--a set of values frozen in the antebellum period and centered on long-term economic and social progress and a close, nurturing family life. Goloboy's case study of merchants in Charleston, South Carolina, looks to an earlier time to establish the roots of middle-class culture in America. She argues for a definition more applicable to the ruthless pursuit of profit...