When Trump did the whole tax cut thing in 2017, it massively blew up the national debt. This is because the rich got massive tax cuts.
The government is fiscally irresponsible by design, because the government is ran by the plutocrats with all the incentives to give themselves more money at the cost of everyone else.
Americans love thinking they are temporarily depressed millionaires and one day those tax cuts for the rich will matter for them.