David Graeber was an anthropologist, not an economist, and a leader of Occupy Wall Street and author of "Debt: The First 5000 Years". I think the reference is t

David Graeber was an anthropologist, not an economist, and a leader of Occupy Wall Street and author of "Debt: The First 5000 Years". I think the reference is to the latter. Whether you should take it seriously or consider it flattering I couldn't say, but having read the book and your comment, they are in fact quite aligned.