It was all of a biological piece, the trees and the grasses and the animals, the wild and the domestic, all part of a single ecological system. By any conventional accounting, the forests here represented a waste of land that could be put to productive use. But if Joel were to cut down the trees to graze more cattle, as any conventional accounting would recommend, the system would no longer be quite as whole or as healthy as it is. You can’t just do one thing.