The explanation for this extends beyond the somewhat romantic notion of an intrinsic link between genius and insanity: humans have been evolutionarily wired to do certain “natural” things, and it takes a heightened intelligence to stray from the norm and form novel solutions to life’s problems. As today’s guest, Satoshi Kanazawa, explains, there are a number of beliefs and everyday activities that we can associate with an evolutionarily unique intellect, from atheism, political liberalism and homosexuality, to staying up all night.