[Y]ou possess all the attributes of a demagogue; a screeching, horrible voice, a perverse, crossgrained nature and the language of the market-place. In you all is united which is needful for governing.

Life had taught her that consequences were ugly and painful, and seldom worth the pleasure they had been bartered for.

In a basic agricultural society, it's easy enough to swap five chickens for a new dress or to pay a schoolteacher with a goat and three sacks of rice. Barter works less well in a more advanced economy. The logistical challenges of using chickens to buy books on Amazon.com would be formidable.