Ludwig von Mises sat down in 1920 and published a paper that ended the intellectual case for socialism, even if the socialists took another seven decades to notice. The argument was precise. Mises showed that without private ownership of the means of production, there are no real prices for capital goods. Without prices, you cannot calculate profit and loss. Without profit and loss, economic planners have no way of knowing whether they are creating value or destroying it. They are flying blind, spending real resources with no feedback mechanism telling them whether the factory, the railway, or the grain depot was worth building. Every allocation becomes a guess dressed up as a decree. This, he called the Socialist Calculation Problem, and nobody answered it. Oskar Lange tried in 1936, proposing that socialist planners could simulate prices by trial and error. Mises read this and was unimpressed (charitably put). Lange assumed you could reproduce the function of market prices without the institution that generates them: private property, genuine exchange, real skin in the game. You cannot fake the signal and expect accurate information. The Soviet Union spent seventy years proving Mises right. Chronic shortages, misallocated steel, surplus winter boots in Georgia in July, famine engineered by committees convinced they understood grain supply better than the price system. The USSR collapsed in 1991 under the weight of precisely the inefficiencies Mises predicted in Vienna in 1920. You are watching this play out again today, every time a government sets energy prices, rent ceilings, or pharmaceutical price caps, and then expresses shock at the resulting shortages. The calculation problem did not expire with the Soviet Union. Bureaucrats who override price signals recreate the same blindness Mises identified. Mises told you exactly what would happen.

John Maynard Keynes lived as a quintessential elitist who despised the very people his theories claimed to help. While you hear endless praise for his "compassionate" economics, the man himself viewed workers and savers with open contempt, calling them irrational actors who needed enlightened technocrats to manage their affairs. The Cambridge don made his fortune speculating in currencies and commodities while simultaneously advocating for government controls that would eliminate such opportunities for ordinary people. He lost his shirt in 1928, then again in 1929, proving himself a mediocre investor despite his theoretical "brilliance". His personal financial disasters never dimmed his confidence that he could engineer prosperity for entire nations. Keynes openly admitted his theories served political expediency rather than economic truth. In a 1944 letter to Friedrich Hayek, he wrote that he expected his ideas to be temporary measures, lasting perhaps 25 years before sounder thinking would prevail. He never intended his deficit spending prescriptions to become permanent doctrine. The man who gave intellectual cover to every government's spending addiction actually agreed with free market economists on the long run. He simply believed political reality made sound economics impossible. His famous quip "in the long run we are all dead" was political cynicism: politicians need solutions that work before the next election, consequences be damned. You celebrate Keynes as the savior of capitalism, but he designed his system to give politicians exactly what they wanted: intellectual permission to spend money they didn't have on programs that bought votes. He knew this would end badly. He just figured someone else would clean up the mess after he died.