
What makes a society as a whole more wealthy? Is it limiting imports and trying to drive exports - an economic system called Mercantilism which was popular in the 15 and 1600s? That flawed economic system assumed that imports were bad because you were sending money to another country, and that must be a problem. Its proponents said it was much better to buy locally produced products, even if they were significantly more expensive or of inferior quality.
Thankfully, humanity evolved past that view about 250 years ago. Adam Smith, the father of modern economics, showed in his groundbreaking work The Wealth of Nations that focusing on efficiency and free trade is what matters. You grow your economy by doing what you are good at, and trading with other countries for the rest. If humanity still held the view of, 'imports are bad', technology advancements would have dramatically slowed and most countries would still have agrarian economies.
Last night, the US effectively withdrew from global trade, focusing inward instead. The country is big, but no nation is big enough to be self-sufficient. This will backfire.
Team Trump should really just focus on making their economy more efficient - they seem to be making good strides with DOGE. A country that is the most efficient, best trained and has significant money behind it, automatically has an advantage when trading.
South African politicians should also focus on making our country more efficient, instead of trying to find new ways to tax citizens to fund wasteful government spending.