Contrary to mainstream economic theory, all wealth in our society is generated by workers. It is very obvious now that we are chronically short of the skills and workers we need in a whole range of areas, including construction, the health service, teaching, bus drivers and hospitality; you name it. Of course, the reason we are short is that it is unaffordable for tens of thousands of people who are qualified in the professions and trades to live here because housing is completely unaffordable. This has been confir…