Double can mean many things. It may imply a duplicate, symmetry, a reflection, a twin, a splitting, or even a shadow self. There is an inherent duality that forms around two parts, which may or may not be in concert with one another. Austrian psychoanalyst Otto Rank was the first to describe the concept in an essay published in 1914, and Sigmund Freud ran with the idea in his 1919 book The Uncanny. For Freud, the phenomenon illustrated how the u…
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