Robert B. answered 10/09/22
Though things have moved on, Peter Drucker addresses this in The Unseen Revolution: How Pension Fund Socialism Came to America.. Al Gore wanted to take Social Security funds and put them in the stock market !!
that was not well received.
No, the mainspring of social welfare is a stable or expanding economy and enough workers that the bottom of the pyramid to keep it alive but we are experiencing population decline and economic decline and this spells the collapse of the whole system.
This video will start you thinking about this https://www.hoover.org/research/de-population-bomb