While аt the mаll, yоu аre apprоached by a bоy scout who asks if you would be interested in buying one candy bar for $1 or a gift box of candy for $10. You agree to buy a single candy bar, but when he goes to retrieve the bar he returns to admit that they’ve sold out of the single bars and only have the more expensive boxes left. Although you really only wanted one candy bar, you feel bad about backing out of your commitment to buy candy from him and agree to buy the gift box for $10. As you walk away, you begin to wonder if you fell prey to