I think it sad but death is evolved for a real reason and we should not forget Chesterton's fence, even if it was not designed but rather converged on by almost all species except for trees.
> death is evolved for a real reason
Not necessarily true. Evolution only cares that we fuck and pop out kids and they grow up and do the same. Once we've accomplished that goal, we are irrelevant from an evolutionary perspective.
P.S. Don't know why you are being downvoted. Some people find fault in healthy discussion :-/
Also, I am pretty sure that old people were involved in historical changes themselves, or will be forced to confront historical changes anyway.