Biografía del autor
BILL GATES is a technologist, business leader, and philanthropist. In 1975, he cofounded Microsoft with his childhood friend Paul Allen; today he and his wife, Melinda, are cochairs of the Bill & Melinda Gates Foundation. He also launched Breakthrough Energy, an effort to commercialize clean energy and other climate-related technologies. He and Melinda have three children and live in Medina, Washington.