Page 140 - The Social Animal
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122 The Social Animal


           missing and misleading information, imagine the difficulty when it
           comes to making more unusual decisions such as when to go to war,
           whom to marry, or how to spend tax money.
               Moreover, even if the data were available, I simply do not have
           the leisure time or the motivation to devote to a full-scale analysis of
           every problem I encounter. Suppose I go ahead and make a felicific
           calculation on which car to purchase, and it takes about 5 hours of
           research and weighing of alternatives. In the meantime, a dozen
           other decisions need to be made: What shall I do for lunch? How
           should I revise my lecture notes? Which job candidate is best to hire?
           Does my daughter really need those expensive braces on her teeth
           (what’s wrong with an overbite, anyway)?
               Am I to spend several precious hours listing the pros and cons
           on each of these decisions while dozens of upcoming decisions are
           postponed? We live in a message-dense, decision-rich environment.
           The average American will see more than 7 million advertisements
           in his or her lifetime and will need to make countless decisions every
           day—some important, some trivial, some seemingly trivial but with
           important consequences. It is impossible to think deeply about each
           and every piece of information that comes our way and about each
           and every decision that must be made.
               What do we do? As you might guess, we try to use shortcuts
           whenever we can. According to Susan Fiske and Shelley Taylor, we
           human beings are cognitive misers—that is, we are forever trying to
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           conserve our cognitive energy. Given our limited capacity to process
           information, we attempt to adopt strategies that simplify complex
           problems. We accomplish this by ignoring some information to re-
           duce our cognitive load; or we “overuse” other information to keep
           from having to search for more; or we may be willing to accept a less-
           than-perfect alternative because it is almost good enough.The strate-
           gies of the cognitive miser may be efficient—making fairly good use
           of our limited cognitive capacity to process a nearly infinite world of
           information— but these strategies can also lead to serious errors and
           biases, especially when we select an inappropriate shortcut or, in our
           rush to move on, we ignore a vital piece of information. 9
               Some readers may be disheartened to find that they are not as ra-
           tional or as thorough in their thinking as they might have supposed.
           It is exciting to believe that the human mind has unlimited power or
           that we have a personal pipeline to absolute, objective truth. But, dis-
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