Why would we eschew hunting additional bison and boar or gathering extra roots and fruit to spend time imagining escapades with petulant gods or journeys to fanciful worlds? You might answer, because we like story. Yes. Of course. Why else would we steal off to the movies even though that report is due tomorrow? Why else would it feel like a guilty pleasure to set aside “real work” and carry on with that novel we’ve been reading or series we’ve been watching? Yet that’s the beginning of an explanation, not the end. Why do we eat ice cream? Because we like ice cream? Yes, sure. But, as
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