NEW YORK (AP) — Though perhaps best known as Facebook's No. 2 executive, Sheryl Sandberg is also a mentor, a mother, a billionaire and an author. When her husband Dave Goldberg died suddenly in 2015 while they were vacationing in Mexico, she added "widow" to the list.

"The grief felt like a void, like it was sucking me in and pushing on me, pulling me in and I couldn't even see or breathe," she said in an interview with The Associated Press. "People who have been through things like this told me it gets better. And I really didn't believe them.... I want other people going through things to be...