Sheryl Sandberg, billionaire and chief operating officer of Facebook Inc., arrives on stage during the 2017 MAKERS Conference in Rancho Palos Verdes, California, U.S., on Tuesday, Feb. 7, 2017. MAKERS partners with companies and organizations to celebrate and acknowledge their female employees and connect them to a larger network. The conference tackles issues ranging from violence against women to inclusion of men. Photographer: Patrick T. Fallon/Bloomberg via Getty Images

Sheryl Sandberg, billionaire and chief operating officer of Facebook Inc., arrives on stage during the 2017 MAKERS Conference in Rancho Palos Verdes, California, U.S., on Tuesday, Feb. 7, 2017. MAKERS partners with companies and organizations to celebrate and acknowledge their female employees and connect them to a larger network. The conference tackles issues ranging from violence against women to inclusion of men. Photographer: Patrick T. Fallon/Bloomberg via Getty Images