by Yuval Noah Harari · 5 Apr 2018 · 97pp · 31,550 words
us today, Google will not make decisions on the basis of cooked-up stories, and will not be misled by cognitive short cuts and the peak-end rule. Google will actually remember every step we took and every hand we shook. Many of us would be happy to transfer much of our decision
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and random memories that might well distort my choices. Just as in Kahneman’s cold-water experiment, in politics too the narrating self follows the peak-end rule. It forgets the vast majority of events, remembers only a few extreme incidents and gives a wholly disproportionate weight to recent happenings. For four long
by Seth Stephens-Davidowitz · 9 May 2022 · 287pp · 69,655 words
if they might be improving without the patients’ realizing it. Another cognitive bias that tricks us from making sense of our past experiences is the peak-end rule. We tend to judge past experiences not based on their overall pleasures and pains over the entire experience. Instead, we give undue weight to the
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their colonoscopy as being is how much pain they experienced in the final three minutes of the procedure. Since we suffer from duration neglect, the peak-end rule, and other cognitive biases, it is no wonder that human beings are not so great at learning from our own experiences to study our own
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. Conclusion Readers, it has come time to sum up this book. And I know I’d better make it a good summary because of the peak-end rule discussed in Chapter 8. Your feelings about this entire book are going to depend heavily on how you feel about these final few paragraphs. And
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) Christensen, Harold T., 28 Clinton, Hillary, 71–72 cognitive biases. See biases Collins, Jim, 159–164 colonoscopy pain perceptions, 211–213 duration neglect bias, 214 peak-end rule bias, 215 companies. See businesses that lead to wealth competence based on faces, 191–194 competition reducing profits, 127–132 conscientiousness in relationships, 52 counter
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location, 3, 71–79 neighborhood location predictors, 80–81 neighborhood location website, 77, 87 parents’ effects small, 69–71, 85–87 trust your gut, 87 peak-end rule bias, 215, 263 Picasso, Pablo, 177 political winners’ appearance, 190–194 Positly for survey research, 202 pre-rejecting yourself artists rejecting own masterpieces, 178–179
by Chip Heath and Dan Heath · 2 Oct 2017 · 274pp · 72,657 words
the experience based on two key moments: (1) the best or worst moment, known as the “peak”; and (2) the ending. Psychologists call it the “peak-end rule.” So in the participants’ memories, the difference between 60 and 90 seconds washed out. That’s duration neglect. And what stood out for them was
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will tend to fade. As a result, your memory of the day is far more favorable than the hour-by-hour ratings you provided. The peak-end rule holds true across many kinds of experiences. Most of the relevant studies tend to focus on short, laboratory-friendly experiences: watching film clips, enduring annoying
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responsiveness, 233–34 and shared meaning, 207–11, 212–13, 215, 216–18, 221–22 See also jobs; specific organization endings, 9, 35. See also peak-end rule EPIC acronym, 15, 15n Episcopal Church of the Redeemer (Eagle Pass, Texas): meetings at, 89–92 ethics education, 186–88, 195, 198 Ettl, Scott, 171
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story, 264–65 and thinking in moments, 28–33 and “what matters to you,” 236–38, 265 x-rays of, 220 See also specific person peak-end rule, 8, 9, 120 peaks benefits of, 78, 88 building, 45–68, 257 built-in, 87 and clothes at peak events, 62 difficulty of building, 63
by Barry Schwartz · 1 Jan 2004 · 241pp · 75,516 words
determined by two things: how the experiences felt when they were at their peak (best or worst), and how they felt when they ended. This “peak-end” rule of Kahneman’s is what we use to summarize the experience, and then we rely on that summary later to remind ourselves of how the
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, the second had a less unpleasant end, and so was remembered as less annoying than the first. Here’s another, quite remarkable example of the peak-end rule in operation. Men undergoing diagnostic colonoscopy exams were asked to report how they felt moment by moment while having the exam, and how they felt
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accounting of definition of effects of opportunity costs of reversible decisions and optimists P parent-adolescent power struggles Paris patient responsibility, in medical care decisions “peak-end” rule Penn State University perceptual adaptation perfectionism pessimists Philadelphia, Pa. pickers, definition of “picture-in-picture” TVs “picture-in-picture” TVs Plato pleasure thermometer Poland polls
by Michael Lewis · 6 Dec 2016 · 336pp · 113,519 words
the experience ended on a more pleasant note. Danny wanted Redelmeier to find him a real-world medical example of what he was calling the “peak-end rule.” It didn’t take long for Redelmeier to come up with a bunch, but they settled on colonoscopies. In the late 1980s, colonoscopies were painful
by Atul Gawande · 6 Oct 2014 · 270pp · 85,450 words
the patients reported at all. Their final ratings largely ignored the duration of pain. Instead, the ratings were best predicted by what Kahneman termed the “Peak-End rule”: an average of the pain experienced at just two moments—the single worst moment of the procedure and the very end. The gastroenterologists conducting the
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weight of judgment afterward to two single points in time, the worst moment and the last one. The remembering self seems to stick to the Peak-End rule even when the ending is an anomaly. Just a few minutes without pain at the end of their medical procedure dramatically reduced patients’ overall pain
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’t so terrible,” they’d reported afterward. A bad ending skewed the pain scores upward just as dramatically. Studies in numerous settings have confirmed the Peak-End rule and our neglect of duration of suffering. Research has also shown that the phenomenon applies just as readily to the way people rate pleasurable experiences
by Yuval Noah Harari · 1 Mar 2015 · 479pp · 144,453 words
part, the one in which ‘the water was somewhat warmer’. Every time the narrating self evaluates our experiences, it discounts their duration, and adopts the ‘peak-end rule’ – it remembers only the peak moment and the end moment, and evaluates the whole experience according to their average. This has far-reaching impact on
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level. But the actual results were different. Just as in the cold-water experiment, the overall pain level neglected duration and instead reflected only the peak-end rule. One colonoscopy lasted eight minutes, at the worst moment the patient reported a level 8 pain, and in the last minute he reported a level
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us today, Google will not make decisions on the basis of cooked-up stories, and will not be misled by cognitive short cuts and the peak-end rule. Google will actually remember every step we took and every hand we shook. Many people will be happy to transfer much of their decision-making
…
and random memories which might well distort my choices. Just as in Kahneman’s cold-water experiment, in politics too the narrating self follows the peak-end rule. It forgets the vast majority of events, remembers only a few extreme incidents and gives a wholly disproportional weight to recent happenings. For four long
by Sam Harris · 5 Oct 2010 · 412pp · 115,266 words
an experience based on its peak intensity (whether positive or negative) and the quality of its final moments. In psychology, this is known as the “peak/end rule.” Testing this rule in a clinical environment, one group found that patients undergoing colonoscopies (in the days when this procedure was done without anesthetic) could
by Eliezer Yudkowsky · 11 Mar 2015 · 1,737pp · 491,616 words
a completely bad one, instead of trying to compare the strengths of the pro and con considerations.21 Some more examples of biases are: the peak/end rule (evaluating remembered events based on their most intense moment, and how they ended); anchoring (basing decisions on recently encountered information, even when it’s irrelevant
by Daniel Kahneman · 24 Oct 2011 · 654pp · 191,864 words
totals. Surprisingly, the patients did nothing of the kind. The statistical analysis revealed two findings, which illustrate a pattern we have observed in other experiments: Peak-end rule: The global retrospective rating was well predicted by the average of the level of pain reported at the worst moment of the experience and at
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decision utility. From the perspective of the experiencing self, the long trial was obviously worse. We expected the remembering self to have another opinion. The peak-end rule predicts a worse memory for the short than for the long trial, and duration neglect predicts that the difference between 90 seconds and 60 seconds
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less, than the difference between 6 and 4 injections. In the cold-hand experiment, the error reflects two principles of memory: duration neglect and the peak-end rule. The mechanisms are different but the outcome is the same: a decision that is not correctly attuned to the experience. Decisions that do not produce
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much want it to be a good story, with a decent hero. The psychologist Ed Diener and his students wondered whether duration neglect and the peak-end rule would govern evaluations of entire lives. They used a short description of the life of a fictitious character called Jen, a never-married woman with
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out to be a harder problem than I initially thought. In an early experiment, the cold-hand study, the combination of duration neglect and the peak-end rule led to choices that were manifestly absurd. Why would people willingly expose themselves to unnecessary pain? Our subjects left the choice to their remembering self
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exposure, favoring the sufferer’s experiencing self. The choices that people made on their own behalf are fairly described as mistakes. Duration neglect and the peak-end rule in the evaluation of stories, both at the opera and in judgments of Jen’s life, are equally indefensible. It does not make sense to
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construction of System 2. However, the distinctive features of the way it evaluates episodes and lives are characteristics of our memory. Duration neglect and the peak-end rule originate in System 1 and do not necessarily correspond to the values of System 2. We believe that duration is important, but our memory tells
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of our existence is that time is the ultimate finite resource, but the remembering self ignores that reality. The neglect of duration combined with the peak-end rule causes a bias that favors a short period of intense joy over a long period of moderate happiness. The mirror image of the same bias
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, “End Effects of Rated Life Quality: The James Dean Effect,” Psychological Science 12 (2001): 124–28. The same series of experiments also tested for the peak-end rule in an unhappy life and found similar results: Jen was not judged twice as unhappy if she lived miserably for 60 years rather than 30
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organizations outcome bias outside view ou> pain; chronic; cold-hand experiment and; colonoscopies and; duration neglect and; injection puzzle and; memory of; operation experiment and; peak-end rule and; in rats paraplegics parole past: and confusing experiences with memories; hindsight bias and; regret and pastness pattern seeking Pavlov, Ivan
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peak-end rule persuasive messages physicians; malpractice litigation and piano playing and weight, measuring plane crashes planning fallacy; mitigating plausibility pleasure; in rats Plott, Charles poignancy political experts