The longest personality study of all time, published in Psychology and Aging and recently highlighted by the British Psychological Society, suggests that over the course of a lifetime, just as your physical appearance changes and your cells are constantly replaced, your personality is also transformed beyond recognition. Jeff and Anthony discuss permanence and personality, and whether they think they, too, have changed.

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Today’s story was sent in by Brian Towns: https://qz.com/914002/youre-a-completely-different-person-at-14-and-77-the-longest-running-personality-study-ever-has-found/

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