In this Thursday, April 7, 2011, file photo, Sheryl Sandberg, Facebook’s chief operating officer, speaks at a luncheon for the American Society of
In this Thursday, April 7, 2011, file photo, Sheryl Sandberg, Facebook's chief operating officer, speaks at a luncheon for the American Society of News Editors in San Diego. Sandberg's book "Lean In: Women, Work, and the Will to Lead" went on sale Monday, March 11, 2013 amid criticism that she's too successful and rich to lead a movement. But she says her focus remains on spurring action and progress among women. (AP Photo/Gregory Bull)