You see, writing and talking breathlessly about how technology changes everything might seem harmless, but, in practice, it acts as a distraction from more mundane issues — and an excuse for handling those issues badly. If you go back to the 1930s, you find many influential people saying the same kinds of things such people say nowadays: This isn’t really about the business cycle, never mind debates about macroeconomic policy; it’s about radical technological change and a work force that lacks the skills to deal with the new era.