>First: choose long-term goals over short-term ones. >Second: choose hard games over easy ones. >Third: choose positive-sum games over zero-sum or negative-sum

>First: choose long-term goals over short-term ones. >Second: choose hard games over easy ones. >Third: choose positive-sum games over zero-sum or negative-sum ones. >Fourth: choose atelic games over telic ones. >Finally, the fifth rule is to choose immeasurable rewards over measurable ones. I am afraid these are as effective as telling obese people not to overeat. These are situations where people cannot help themselves and that's precisely why gamification works.