There is no majority on either side of Congress.
You sound like somebody who'd never been to Argentina... I've been from Tierra del Fuego to Formosa... and when I look out my window I see Argentina. That means I know what it's like to pay for a dinner with a brick of cash, and what real transfer of wealth is like... for the the price of some shoes today you could have bought a house 20 years ago.
Paraguay recently stopped selling electricity and bananas to Argentina because it couldn't pay the bills, and nearly started a war because Argentina was trying to tax cargo up the Parana/Paraguay river.
Speaking of imperialism... what are your thoughts on Las Islas Malvinas? Milei thinks the islanders should have the final word. The country is past the brink, and if his momentum can even keep the lights on there will be a reason to celebrate.
RE: Argentina: Javier Milei