The other main school of government-approved economic thought in our day and age is the Monetarist school, whose intellectual father is Milton Friedman. Monetarists are best understood as the battered wives of the Keynesians: they are there to provide a weak, watered-down strawman version of a free market argument to create the illusion of a climate of intellectual debate, and to be constantly and comprehensively rebutted to safely prevent the intellectually curious from thinking of free markets seriously.