What Keeps Me StandingBy: Dennis Kimbro In his previous bestsellers, Think and Grow Rich and What Makes the Great Great, Dennis Kimbro revealed the success secrets of highly touted entrepreneurs, corporate climbers, and Olympic athletes, as well as famous black Americans from George Washington Carver to Bill Cosby, Oprah Winfrey, and Jesse Jackson. In What Keeps Me Standing, he turns to another group of sages and mentors: the grandmothers who have long been the backbone of