Max Weber, The Protestant Ethic and the Spirit of Capitalism (1904), last chapter:
The Puritan wanted to work in a calling; we are forced to do so. For when asceticism was carried out of monastic cells into everyday life, and began to dominate worldly morality, it did its part in building the tremendous cosmos of the modern economic order. This order is now built on the technical and economic conditions of machine production which today determine the lives of all the individuals who are born into this mechanism, not only those directly concerned with economic acquisition, with irresistible force. Perhaps it will determine them until the last ton of fossilized coal is burnt.
And then what?