Let’s hear it for the four-hour working day

Are you working your brain too hard? Take it easy – like Charles Darwin, Alice Munro or Thomas JeffersonHow much proper brainwork – not zoning out in meetings, or reorganising the stationery cupboard, but work that involves really thinking – should you aim to get done in one day? It sounds like a trick question. We think of creativity as fundamentally mysterious, and of humans as extremely varied. Plus there are so many kinds of white-collar work: why assume the same answer for