Because money is created out of thin air, but it only circulates in specific pools that are not accessible to ordinary people. Learning to trade is to compete with the governments of various countries in these reservoirs where banknotes are issued out of thin air, knock out part of the money, and get it from the government. The financial system under hegemony gets a share of the money created out of thin air. As the saying goes,

cz said: Knowledge is power,