Sarah Breedlove (driving), better known as Madam C.J. Walker, was one of the first female Black millionaires in the U.S. Photo: Smith Collection/Gado/Getty ImagesEntrepreneurs mostly set out to make money, but whatever their intentions, some end up changing the world. They usher in the future by bringing us new goods, services and ideas, inevitably sweeping away some aspect of what has come before.

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Persons: Sarah Breedlove, Madam C.J, Walker Organizations: Getty Locations: U.S