Beyoncé Knowles says she might be a black Bill Gates in the making. While Beyoncé’s wealth is a long way from the fortune Gates amassed with Microsoft, she has built an empire as one of the world’s most successful entertainers.In her newest single, “Formation,” Knowles raps and sings about her wealth and influence. She notes that her values haven’t changed, despite the fact that she “earned all this money.” In ...