I feel like there's some credibility to 'this time it's different'
The US economy depends on the country's position of world hegemon - the US dollar is the world's main reserve currency, the US enforces international order and trade rules via its military strength, it dominates technology and culture through 'US defaultism'.
I dont think AI even factors in to this.
The US economy is priced for global reach - if it manages to lose that through a combination of credible competitors, and loss of goodwill - it's going to be in heaps of trouble.
The looming US debt is also a great question - a lot of economists have argued that since most US debt is good. It's mostly in forms of treasuries purchased in USD that pay in USD - this means the indebtedness creates a huge amount of dollars abroad that foreigners have to then spend on US services, driving demand.
Should the US become an unfriendly power to the rest of the western world, it will find the demand for its currency plummeting, which I don't want to outline is a big issue.
All said, I think if the US continues down the political path it currently seems to be pursuing, 'this time it's different' actually will be.
> 'this time it's different'
I remember reading this a lot in 2000-2001 and 2007-2008
That said, overall I sort of agree with your assessment except for having any optimism that the US changes course.
The current looming problems with the US economy are almost entirely unforced errors of the Trump administration (they could have done basically nothing and taken credit for the Biden soft landing and economic growth) but they aren't going to course correct.
Trump has no ability to admit mistakes even to himself and he's now surrounded by lots of people who stand to enrich themselves from the chaos even as the average American is harmed greatly.
> Should the US become an unfriendly power to the rest of the western world, it will find the demand for its currency plummeting, which I don't want to outline is a big issue.
Right now this is much more of a maybe, possibly, eventually, over a long enough time horizon.
As of the end of 2025, USD still made up 57% of foreign reserves vs 20% for the Euro and 3% for the Chinese renminbi. Nearly all commodities are still priced in USD and about 50% of trade invoicing is done in dollars, closer to 60% if you exclude the Eurozone. USD also makes up about 60% of SWIFT transactions.
So the demand is still there today and de-dollarization is not really a thing in aggregate as of January 2026, despite all of the events of the past year or so.
So if this time is different, I’m not seeing it yet.