That healthspan might be extended along with lifespan is tremendous news. I think people are afraid of living longer than 75 or so because they assume that the

That healthspan might be extended along with lifespan is tremendous news. I think people are afraid of living longer than 75 or so because they assume that the rest of their life will be a spent in senility. But if we can figure out how to keep minds and bodies useful as long as a person lives by influencing their epigenetics, we could make people productive and happy for decades longer.