As a mature female the subject of living longer makes me laugh— or at least, grin! I suspect those who promote living longer have some misconceptions how we will appear the same, or similar to the now, while becoming more intelligent and wiser.
When I think of biblical figures, such as Moses, depicted with a full head of white hair and a long gray beard, we are overlooking the reality of ageing, as we currently know it.
America seems to focus on the young, healthy, beautiful people, who although worthy of adoration, do not reflect the majority of the population.
The last thing one would want to be is 150 years old, bald, blind, wrinkled, and wearing Depends!