We are survival mechanisms, as are other animals. or we would be unlikely to be here talking about it. If I were to commit suicide today as opposed to yesterday, what has changed ? I would say my mood, outlook or whatever resulting from a change in my brain chemistry, A typical coroner's verdict is " suicide when the balance of his mind was disturbed" This confirms that suicide is not regard as rational behaviour; a failure of the normal genetic drive to survive. Has anyone ever said that each time genes replicate they always produce perfect copies?; rather its the reverse
That's it