Although every other sort of human enterprise is subject to the rough warfare of competition, the landlord, ensconced in his property, escapes the common law in a princely fashion : he is a king. On the existing principle of property, it is impossible to establish a constructional programme which will hold together. And so the necessary building is not done. But if existing property arrangements were changed, and they are changing, it would be possible to build; there would be an enthusiasm for building and we should avoid Revolution.