Why does money have value? Typical economists claim that money is valuable because the government declares it so. But that is impossible, given the true origins of money, which are best explained by Austrian economists.
Post-Keynesians believe that capitalism is internally unstable, leading to necessary intervention by the central bank. Austrians see that as backward reasoning, as policies by the central bank to create credit from nothing is the problem.
Populists on the right (and left) are claiming that American prosperity came about because of high protective tariffs. But political rhetoric can't replace sound economics.
Critics claim the market economy engages in "planned obsolescence" that encourages throwing good products into landfills. In fact, activities that might seem wasteful are the best use of resources.