Sheryl Sandberg: ‘Everyone looked at me like I was a ghost’

As Facebook’s chief operating officer, she is one of the most powerful women in the world. How did she cope with the sudden death of her husband?• Scroll down for an exclusive extract from Sandberg’s new book Sheryl Sandberg’s last words to her husband, like all last words, assumed a haunting poignancy. “I’m falling asleep,” she told him, oblivious to the imminence of tragedy, and curled up on a cushion for a nap.It was Friday 1 May 2015. She and Dave Gol