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[center] [b]The Willpower Instinct[/b] Name Product: The Willpower Instinct – Kelly McGonigal COST: $14.69 Author: Kelly McGonigal Size: 229.70 MB Website: http://www.amazon.com/The-Willpower-Instinct-Self-Control-Matters/dp/1583334386 The first book to explain the new science of self-control and how it can be harnessed to improve our health, happiness, and productivity.