The math doesn't math. You could tax all the ultra rich people at 100% and it wouldn't significantly change the social contract. The part people don't like hearing is that it's a lot of the middle class that has to pay much higher taxes if you want those guarantees of minimum living standards.
Here is one for the contrary (just a book review. The citation is the book).
https://cleantechnica.com/2026/04/06/we-need-to-tax-billiona...