If he’d never given away a dime or sold a share of the software giant, Gates would have nearly 10 times more leftover to give away.

Tesla CEO Elon Musk has long captured attention with his big promises, from the Hyperloop high-speed transportation system Musk claimed would revolutionize the way we travel to a recent comment about how Tesla owners can one day make money with their autonomously driven cars,

Bill Gates announced plans to donate $200 billion through his foundation by 2045, criticizing Elon Musk for significant cuts to US foreign aid.