Grocery shopping might seem like a mundane, mechanical activity, but look around next time you're in the store: Despite our best intentions, we buy food impulsively and irrationally.

在杂货店购物看似平常、机械，但下次购物时请留意你的周围：即使我们的目标再明确，我们还是会冲动并不理智地买一些食品。

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In this case, by questioning assumptions, we discovered that computer programmers were perfectly willing to impulsively buy at prices generally considered prohibitive.

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