““In one study, women were told they were going to rate the quality of certain foods. Some women got a milkshake followed by three bowls of ice cream; some just got the ice cream. The restrained eaters who didn’t get the milkshake ate very little of the ice cream (trying to be “good”), but those who drank the milkshake also ate most of the ice cream. (The “what the hell” effect. . . i.e., “I drank the milkshake, I ruined my diet, what the hell, I’ll eat the ice cream, too.”) The idea that there will be a restriction in the future paradoxically motivated these women to act counter to their internal restriction, “to get it while I can.””