"What was the saddest moment of your life?""When I lost my first...

"What was the saddest moment of your life?"
"When I lost my first wife."
"How long ago was this?"
"40 years."
"What happened?"
"We were in the Peace Corps, and had gone to Ethiopia to teach English. We were stepping out of a van when a runaway police car barreled into us. I still think they did it on purpose."
"How old were you at the time?"
"Twenty one."