kids who were able to overcome their desire for short-term reward in favor of a better outcome later weren’t smarter than the other kids, nor were they less gluttonous. They just had a better grasp of how to trick themselves into doing what was best for them. They watched the wall instead of looking at the food. They tapped their feet instead of smelling the confection. The wait was torture for all, but some knew it was going to be impossible to just sit there and stare at the delicious, gigantic marshmallow without giving in. The ones who were better at holding off their desire to snatch the
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