A brilliant paean to the free market and the invisible hand. Milton Friedman once described the manufacture of a humble pencil in this way. (edit: just saw a l

A brilliant paean to the free market and the invisible hand. Milton Friedman once described the manufacture of a humble pencil in this way. (edit: just saw a link to an essay entitled "I, Pencil" at the bottom .. this might have pre-dated Friedman).