The reminiscence bump explained: why the twenties are memory’s most vivid chapter

People tend to recall more memories from roughly ages 10–30—a phenomenon known as the reminiscence bump. It’s not simply that this period is encoding more effectively; first experiences during adolescence and early adulthood serve as anchors for later identity and are shaped by cultural life scripts, with the bump’s size and location shifting based on how memories are prompted. There is no single mechanism behind the pattern, but multiple accounts—novelty, identity construction, and shared cultural templates—help explain why these years stand out in our memories.