The Peak End Rule: How We Remember and Judge Experiences

The Peak End Rule: How We Remember and Judge Experiences Think about your last vacation. What do you remember? Chances are, you recall the single best moment and how the trip ended. The ordinary hours in between have largely faded. This is the peak-end rule, and it reveals a fundamental truth about how we judge our experiences. What Is the Peak End Rule? The peak-end rule, identified by Daniel Kahneman, states that people judge experiences based primarily on two moments: the most intense point (the peak) and the final moment (the end). The duration of the experience and everything that happens between the peak and the end receive dramatically less weight in our retrospective evaluation. This means a two-week vacation with one magical sunset and a pleasant final dinner might be remembered more fondly than a three-week vacation that was consistently enjoyable but lacked a standout moment and ended with a flight delay. The Cold Water Experiment Kahneman's famous cold water experiment illu