We don’t value things; we value their meaning. What they are is determined by the laws of physics, but what they mean is determined by the laws of psychology. Companies which look for opportunities to make magic, like Apple or Disney, routinely feature in lists of the most valuable and profitable brands in the world; you might think economists would have noticed this by now. Wine tastes better when poured from a heavier bottle. Painkillers are more effective when people believe they are expensive. Almost everything becomes more desirable when people believe it is in scarce supply, and
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