At the crux of all the time-travel hypotheses was the question: how do you measure a person? Graham scored very highly on spatial reasoning tests and well on verbal reasoning tests. He was, according to his psychoanalyst, dangerously repressed; but then again, according to the acclimatisation examiners, he was gregarious and confident. He was the

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Does it matter to answer the question? In a pragmatic sense, perhaps. Careers give context to how people spend their time, what they might be knowledgeable about, what their daily realities look like. There is a certain efficiency in knowing what someone does because it places them within a recognisable framework of society. It may also signal... See more