I think it's not just the extra 1 year (assuming that much), but also the quality of life. I'd rather be a sprightly 80 yr old (sadly, I'm more than halfway th

I think it's not just the extra 1 year (assuming that much), but also the quality of life. I'd rather be a sprightly 80 yr old (sadly, I'm more than halfway there now), than chair/bed bound.