Everyone's not getting older equally
theincidentaleconomist.com
theincidentaleconomist.com
A hypothesis I'd love to see tested: immigrants have shorter life expectancies [2] and are more likely to be in the bottom 50%. Therefore, an increased proportion of immigrants reduces the average life expectancy of the bottom 50%.
[1] Ethnic gaps in life expectancy are huge. Asians life 10 years more than blacks, for example.
[2] Might be tough to get data on this. My understanding is that immigrant life expectancy data is weak because many immigrants go back home to die (which skews the numbers).
I.e., I'd like to know how much life expectancy has increased for top 25% white males vs bottom 50% white males, same for black males, same for hispanic non-immigrant males, hispanic immigrant males, etc.
Say you determine which socio-economic quartile people lie in at the point they reach 65, and then target extra healthcare/benefits/resources at the bottom quartile (or fifth or whatever).
Can you increase their life expectancy to match that of the upper quartile, or have life choices (eg smoking, poor diet) before age 65 largely predetermined the life expectancy of the lower quartile group?
Then everyone has an interest in generally reducing smoking and bettering diets.
In what country do folks say "I better not do {whatever} because it will result in higher health care costs for me paid by others?"
Even if there are such countries, do you expect to find many such people in the US?
Reminder - it doesn't matter what works/doesn't work in other countries. What matters as far as the US is concerned is what works here.
But, Medicare can physically cut a check for almost nothing.
There are more, but that should be sufficient to breed some skepticism.
Earning power and longevity are interdependent variables. They are so closely tied that any correlation needs to be carefully examined.