"I am not saying that fiat money, once established on the ruins of gold, cannot then continue indefinitely on its own. Unfortunately … if fiat money could not continue indefinitely, I would not have to come here to plead for its abolition."
Since the State thrives on what it expropriates, the general decline in production that it induces by its avarice foretells its own doom. Its source of income dries up. Thus, in pulling Society down it pulls itself down.