The solution isn't complicated. Argentina just needs to live within its means and create a business climate conducive to the creation of goods and services that constitute national wealth. Exactly what the government here in Taiwan is doing very successfully with almost no natural resources to make the job easier.
Milei's problem is he's only doing the first half - forcing Argentinians to live within their means - so far. If he doesn't create a functioning economic system soon which promotes the production of wealth then Argentinians are going to clamor for a return to a lifestyle fueled by debt and peso printing.