As everyone should know by now, the US government runs a massive deficit, that is the difference between tax receipts (and other income) minus expenses. The current US public debt is hovering around $40T and the annual deficit is pushing toards $2T. A lot of that $40T was borrowed at lower interest rates but let's assume for argument's sake that it was borrowed at 5%. That's $2T in interest alone every year. There's…
In most countries with normal mortgages, raising rates fairly immediately transmits through to the rest of the economy, because it affects the mortgage market. This isn't true in America, because everyone quite reasonably is able to get these insane mortgage products with literally no downside risk - if rates go up, you don't pay more. If they go down, you refinance at minimal cost.
Agree to disagree on the tax issue. The way you've framed it is fairly inflammatory, but happy to have a discussion about it. The reality is that as much money as rich people have, the middle class have a whole lot more. Every country with large government spending has broad, high taxes on the entire population, not just the rich.