An emotional value for money is clearly demonstrable beyond its value for getting goods, but this value need not be ascribed to human preparedness for altruism or play. Emotion is a motivated process, and our temptation to “overgraze” positive emotions selects for emotional patterns that are paced by adequately rare occasions. As a much-competed-for tool, money makes an excellent occasion for emotional reward – a prize with value beyond its tool value – but this is true also of the other facts by which we pace our emotions.
