Earlier quoted context omitted.
The ability to survive for 25 years of retirement is a relatively new phenomenon. The economy likely hasn't had a chance to catch up.
We only really live about 6 and a half years longer than we would prior to the industrial revolution on average. This relatively modest number is obscured somewhat by overall life expectancy averages which are buoyed by drastically reduced infant mortality. In any case, the political/economic response has been to move up the age of retirement, which isn't helpful to the long term knee health of the hypothetical farme…
We only really live about 6 and a half years longer than we
would prior to the industrial revolution on average. This
relatively modest number is obscured somewhat by overall
life expectancy averages which are buoyed by drastically
reduced infant mortality.
I haven't heard this before - where are you getting your data?