622 days, 13 hours, 6 minutes, 2.4 seconds

She tries out the Day of Death clock for her father. Born September 7, 1916. Neither optimistic or pessimistic: Normal. Body mass index below normal. Never smoked. His time has already expired. He should have died Tuesday, June 19, 1990. Less than three months after they married. When her mother was still alive. When his mind was still sharp. She could go through a hundred Whens. They mean nothing.