This is often repeated but false - it’s not the vast majority, nor even a majority.
https://www.cnbc.com/2024/11/19/bank-of-america-nearly-half-...
https://www.cnbc.com/2024/11/19/bank-of-america-nearly-half-...
https://finance.yahoo.com/news/52-americans-live-paycheck-pa...
https://www.consumeraffairs.com/news/goldman-sachs-study-fin...
https://econofact.org/factbrief/is-there-a-consensus-that-a-...
No matter if it's "Nearly half" or 60%, things are clearly far from good for most Americans.
If the point is just that the hedonic treadmill means Americans will continue to be less and less happy as we get more and more wealthy, well, that's the problem we need to fix.
Because the difference between those is a vast gulf.