This feels very adjacent to the story about the whole town in debt, and the rich guy leaves a $100 bill on the table, [and so on], in a way that I can't quite put my finger on.
https://www.econlib.org/archives/2012/01/an_answer_to_a.html
> True, at the beginning each resident has a $100 liability. But each also has an offsetting financial asset of $100. At the end, they all have neither. So the $100 bill acts as a clearing mechanism
Loans without any economic performance of services generate circular meaningless cash flows yeah, but that's not the case when services are actually performed.
Loans are promises to pay. Business deals are promises to perform services or deliver goods. The difference is easily lost in the details even for accountants and economists.
The one op is referencing is more like the dollar is used to pay off the waitstaff, who pay their rent to the landlord, who pay their over due taxes, so that the government can issue a refund to the cafe owner. The dollar ends up back in the hands of the cafe owner, who puts it back down on the table with all the debts paid off.