My analogy to insurance was more about whether you pay into "your" account with your name on it or if you pay into a big fund directly pays out to recipients, and nothing is held aside for you.
The money isnt held in a dedicated account with your name on it. However, how much you pay in is rigorously tracked and used to directly to determine how much you get.
The closest thing is a pension. Like a pension, SS pays out X% of your taxable salary. X is progressive with high earners heavily subsidizing low earners.
SS starts by paying out 90% of taxable salary in the lowest bracket. As income goes up, this reduces to paying out 15% in the top bracket. The brackets are referred to SS bend points.
I agree; it was a poor choice of analogy on my part.
It is in no way like insurance today, and never has been. It has always paid out independent of circumstance. It was never about equity either - The poor get less, and the very poorest get none. Again, this is the way it has been since conception.
It is a state mandated pension with low returns and a progressive fee. Noting more.