1.) For the 0.01%, the 1%, or the masses? 2.) How much do you care about quality of life? 3.) What kinda R&D resources are you willing to pour into this ob

1.) For the 0.01%, the 1%, or the masses? 2.) How much do you care about quality of life? 3.) What kinda R&D resources are you willing to pour into this obsession? 4.) Same as #3, but for ongoing maintenance of all those older folks. Unless your "live past 100" treatments are cheap, and the resulting quality of life is very high, you're gonna need a boatload of care staff, nurses, doctors, etc. per "getting up there" beneficiary.