Indeed and yet, paradoxically, living longer is quite literally what's killing you¹... 1: Cells have two ultimate fates: they either fail to resist cancer or,

Indeed and yet, paradoxically, living longer is quite literally what's killing you¹... 1: Cells have two ultimate fates: they either fail to resist cancer or, if they succeed, eventually die of doing it, sort of wear-and-tear, i.e. "ageing" as we call it. Lookup telomeres and cancer. Therein lies the recent hype/hope of increasing human life expectancy by a lot, perhaps orders of magnitude.