memory

Your memories ignore the duration of your past experiences.

The study was published in the Journal of Personality and Social Psychology (JPSP).

Fredrickson & Kahneman, 1993, Journal of Personality and Social Psychology

You are judging a movie by its ending, not its runtime.

Where this comes from

Study: Fredrickson & Kahneman, 1993, Psychological Science
What the check found: The core psychological finding (the peak-end rule) is well-established, but the bibliographic information provided in the claim is incorrect.
Confidence: Solid, with limits

One of these every day, and every one names the study it came from. When a finding is contested, it says so.