As a child, Heidi Barley watched her family pay for groceries with food stamps. As a college student, she dropped out because she couldn’t afford tuition. In her twenties, already scraping by, she was forced to take a pay cut that shrunk her salary to just $34,000 a year.
But this summer, the 41-year-old hit a milestone that long felt out of reach: She became a millionaire.
