Well, I haven't been officially tagged as yet. But having read many a 55 word stories, I came up with one of my own.
So here goes....
They had discovered the "Fountain of Youth". The whole world was elated.Everyone was celebrating. Everyone except him. This discovery meant the end of the world for him. He was mourning. There was no more reason for him to live. Indeed, this was the darkest day in his life.
He was an "Undertaker".