It is not a criticism of reason to acknowledge that no reasoning person or group can have a synoptic view of the world or of society that would enable him or it to rationally plan everything. The faculty of reason is packaged within individual human beings, and no mountaintop exists from which one could see and know all that it would take to plan a society or an economy in the interest of all its participants. The result of attempting to do so would inevitably be what Ludwig von Mises called "planned chaos." This is what F. A. Hayek, Mises's student, also worked so hard to explain. But...