What exactly is your point?
Socialist capitalism[1] is mainly about making sure the wealth and opportunity gap between members of a society doesn't become a 'canyon'.
We're talking mainly legislation here.
What you're seemingly talking about is how a government is managing pensions when faced with an aging population?
Quoting Thatcher in this context is hilarious to someone like me who lived & worked in the UK.
There is a reason continental Europeans jokingly often call the that island the 'last 3rd world country in Europe'. ;)
[1] https://en.wikipedia.org/wiki/Social_market_economy
Edit: missing link