It is very likely that if we can extend human life to any significant degree, we would need to extend the time it is in a healthy state. Therefore, we don't ne

It is very likely that if we can extend human life to any significant degree, we would need to extend the time it is in a healthy state. Therefore, we don't need to choose or prioritize between senile long life or productive short one. Both go together. Some more info here: http://www.sens.org/sens-research/what-is-sens http://www.sens.org/sens-research/what-is-sens