IIWho You Used to Be

Unauthorized Autobiography

Becoming someone else doesn't necessarily release you from being the person who did it.

There are things you did fifteen years ago that nobody is particularly interested in anymore except you. The person you hurt may have forgiven you, forgotten the details or developed more pressing concerns. Everyone who witnessed the incident has moved on to mortgages and lower-back pain. The restaurant closed, the apartment belongs to strangers, and one of the people involved has a child old enough to be embarrassed by her. Still, occasionally, the whole thing comes back.

This is one of the stranger requirements of having a moral life. Consequences happen in the present, but responsibility has to survive time. The person who lied at twenty-three and the person remembering the lie at thirty-eight are not identical in any useful psychological sense: they know different things, have different relationships, perhaps different values, and may regard the original behavior with genuine disgust. Yet getting older doesn't transfer the act to somebody else.

A recent series of studies suggests autobiographical memory may be unusually involved in maintaining that continuity. Across three studies, researchers collected autobiographical memories using different kinds of prompts and independently coded them for moral content. Moral themes appeared frequently, especially as the prompts became more personally relevant. Caring was particularly prominent, and people were more likely to remember themselves performing morally good acts than committing misdeeds. Memories of personal wrongdoing were less common, tended to be placed farther in the past, and were rated as less important to participants' life stories and less relevant to who they were.

The researchers found little support for the simpler explanation that people just couldn't remember their own wrongdoing as well. Instead, the pattern raises a more complicated possibility: moral memory has to preserve enough continuity for the past to remain ours while leaving enough room for what that past means about us to change.

Still the same person

Consider an apology for something old. Part of what makes it meaningful is that the person apologizing can say sincerely that she would never do that now. In ordinary conversation, this is evidence of growth. But the apology only works because she is also accepting responsibility for something done by a version of herself she no longer recognizes very well.

We manage this contradiction constantly without finding it especially strange. I was awful to her, but I was twenty-two. I treated him badly, but I was drinking then. I can't believe I used to think that was okay. The explanation creates distance, sometimes appropriately, but the sentence keeps its first-person pronoun. You can describe an earlier self as insecure, immature, addicted, frightened or unrecognizable without actually being able to replace I did it with she did it.

That balance matters because either extreme creates a problem. If the present self is completely continuous with the past one, genuine change becomes difficult to represent; the worst thing you did remains permanently available as current information about your character. If the earlier person becomes too separate, however, responsibility gets easier to escape. Moral life seems to require a version of identity loose enough to permit transformation but continuous enough that an apology made fifteen years later still comes from the right person.

Autobiographical memory is well suited to this problem because it doesn't simply preserve isolated events. It organizes them into a life story, connecting things that happened years apart to someone who continues to experience them as my childhood, my first marriage, my mistake. The researchers suggest that this continuity may be one way autobiographical memory supports moral accountability across time.

What gets to follow you

The study also complicates the idea that memory works as an impartial moral archive. People disproportionately remembered themselves doing good, while memories of their own misdeeds were less common and tended to be treated as less central to who they were.

That doesn't necessarily require rewriting what happened. A cruel thing you said at nineteen can remain unquestionably yours while gradually becoming something I did when I was nineteen. Another memory may travel much more easily into the present: I was the only one who stayed with her at the hospital. Both events happened to the same person, but one becomes increasingly historical while the other remains useful evidence about character.

There are obvious self-serving possibilities here. We can explain our failures through youth, stress, bad relationships, ignorance or circumstances while allowing our better acts to stand as evidence of enduring qualities. But some ability to change the meaning of old behavior may also be necessary. If every moral failure remained equally diagnostic forever, becoming better would produce an odd result: your behavior could change for thirty years while your understanding of who you are remained fixed by what you did before the change.

Most of us seem to do something more flexible. We continue to accept authorship of certain things without allowing all of them equal authority over the present. The event remains true while its relevance changes.

When the past tense arrives

The difficult part is that there is no obvious moment when this should happen. Decisions and consequences can have dates, but the point at which an old act stops feeling like current evidence about your character is harder to locate.

Some mistakes seem to move into the past gradually. You remember them with embarrassment, recognize yourself as responsible and would still apologize if necessary, but you no longer consult them when deciding what kind of person you are. Others remain strangely current. A sentence said twelve years ago can still appear during an argument as evidence. A betrayal can survive several addresses, two careers and an entirely different haircut without becoming merely historical.

We have rituals for acknowledging what happened---confession, apology, punishment, forgiveness---but much less agreement about what memory is supposed to do afterward. Forgiveness doesn't necessarily mean forgetting, remembering doesn't necessarily mean continuing to condemn, and changing doesn't erase authorship. Even a sincere apology depends on both ideas being true at once: that was me, and I am not exactly that person anymore.

Perhaps this is why an old mistake can feel so different from an old preference or an old haircut. You can look back at something you once wanted and simply say that you changed your mind. Moral history asks for something more awkward. The person you became is allowed to understand the act differently, regret it, repair what she can and eventually stop treating it as the most important thing about herself.

She just doesn't get to become the person it didn't happen to.

Source

Berntsen, D., Cardenas-Egúsquiza, A. L., Buzzo, M. C., Brinkmann, S., Hoyle, R. H., & Rubin, D. C. (2026). "How autobiographical memory serves morality: Prevalence and properties of memories with moral content." Journal of Experimental Psychology: General, 155(8), 2038--2059. https://doi.org/10.1037/xge0001954