“Wrestling is not fake,” Jinx used to say, “it is merely predetermined.” But in a way, wasn’t everything? Margo wondered. That was one of the things Mark had told her, that as far as neuroscience was concerned, free will couldn’t be real. That our brains only invented explanations, justifications for what our body was already getting ready to do. That consciousness was a fabulous illusion. We were inferring our own state of mind the same way we inferred the minds of others: thinking someone is mad when they frown, sad when they cry. We feel the physiological sensation of anger and we think,
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