Because a world in which people live to 80 tend to live well till 65, And a world in which people can live to 120 might open up the possibility of living well to 90.
Stretching out life expectancies tends to stretch out the length of quality time too.
Because a world in which people live to 80 tend to live well till 65, And a world in which people can live to 120 might open up the possibility of living well to 90.
Stretching out life expectancies tends to stretch out the length of quality time too.