If those things were "cured" and a person could live to 150, or 200 or more, it would likely spell the end of the planet due to over consumption, over populatio

If those things were "cured" and a person could live to 150, or 200 or more, it would likely spell the end of the planet due to over consumption, over population, depletion of resources, etc. So you'd need to choose your way to die somehow.