Meet Dr. Priscilla Chan -- the woman leading what may turn out to be the biggest change agent in Silicon Valley. Here's why she and her husband, Facebook CEO Mark Zuckerberg, have committed 99% of their wealth to the Chan Zuckerberg Initiative

Meet Dr. Priscilla Chan -- the woman leading what may turn out to be the biggest change agent in Silicon Valley. Here's why she and her husband, Facebook CEO Mark Zuckerberg, have committed 99% of their wealth to the Chan Zuckerberg Initiative #BossFiles https://t.co/ZHmrJE7yx0 pic.twitter.com/WUWAdoLpit

— CNN (@CNN) October 21, 2018