Jumping in first, I want to recommend Debt: The First 5000 Years as a book that ought to interest just about everyone interested in the way societies are organized. I learned a lot from it, well beyond the core point about the centrality of debt. I haven’t managed to collect my thoughts into a coherent response, so I’m just going to put one or two of them up for discussion, and read the other posts with interest
My first observation is that while economists are the target of quite a few well-armed barbs in Graeber’s book, his message is one that will actually make economics a bit easier to do, by ridding us of the need to treat money as a medium of exchange, designed to overcome the problem that barter requires “a double coincidence of wants”