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Scotland's Michael Greenwell has worked, at various times, as a university tutor, a barman, a DJ ("not a very good one," he clarifies), an office lackey, supermarket worker, president of a small charity, a researcher, a librarian, a volunteer worker in Nepal during the civil war there, and "some other things that were too tedious to mention." Nowadays, he explains, "I am always in the education sector in one way or another."