...USA $25.95 CANADA $27.95 • W h y do our headaches persist after taking a one-cent aspirin but disappear when we take a 50-cent aspirin? • Why does recalling the Ten Commandments reduce our tendency to lie, even when we couldn't possibly be caught? • W h y do we splurge on a lavish meal but cut coupons to save 25 cents on a can of soup? • W h y do we go back for second helpings at the unlimited buffet, even when our stomachs are already full? • And how did we ever start spending $4.15 on a cup of coffee when, just a few years ago, we used to pay less than a dollar? hen it comes to making decisions in our lives, we think we're in control. We think we're making smart, rational choices. But are we? In a series o f illuminating, often surprising experi ments, M I T behavioral economist Dan Ariely refutes the common assumption that we behave in fundamentally rational ways. Blending everyday experience with ground breaking research, Ariely explains how expectations, emotions, social norms, and other invisible, seemingly illogical forces skew our reasoning abilities. N o t only do we make astonishingly simple mistakes every day, but we make the same types of mistakes, Ariely discovers. We consistently overpay, underestimate, and procrastinate. We fail to understand the profound effects of our emotions on what we want, and we overvalue what we already own. Yet these misguided behaviors are neither random nor senseless. They're systematic and predict able—making us predictably irrational...
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