There was an interesting Ray Bradbury story that was tangentially related to this idea. If I recall correctly it was about an old husband and wife who are each trying to murder the other (without knowing that the other is trying to do the same) and I think they end up deciding just to forgive each other and murder everyone else instead? Or summat.
How will we know, when the morning comes, we are still human? - 2D
Don't worry, my friend. If this be the end, then so shall it be.
Don't worry, my friend. If this be the end, then so shall it be.