SUPPOSE one of us were to challenge you to an arm wrestle. The objective is to win as much as you can. The time limit is 60 seconds, and we have an observer who has agreed to give the winner a dime whenever one of us gets the other one down. We’re poised and ready for action. Now suppose, for the sake of the example, that we immediately get you down. But instead of keeping you there, we immediately release the pressure and let you get us down. We quickly respond and go for another down. Out of habit, you resist. You want to win. Your muscles are strained, your brows are furrowed in
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