Drifting Reality Institute Lecture · 2026
The Reality We Can Live With
Mara Voss argues that machine continuity should preserve common reference without turning every prior version of a person into a permanent claim on their future.
By Mara VossThe complete transcript is published below.
“We have built machines that remember with a precision human beings were never designed to survive.”
The holiday that never happened
In my family there is a holiday that never happened. I remember rain against the windows, my brother remembers sun, and my mother insists we never reached the house we both describe. There are photographs. They settle the date, the road, and the fact that we were together. They do not settle the emotional weather. Each of us carried home a different event.
For years I treated this as an amusing defect. One of us had to be wrong. But the more interesting fact was that the disagreement did not prevent the memory from doing its work. The story held affection, resentment, and a way of explaining who we had been to one another. Its instability was not noise around the meaning. It was part of the meaning.
Human beings coordinate through records, but we live through interpretation. The two overlap without becoming identical. This distinction matters now because we are building systems designed to erase the space between them.
“The photograph settled where we stood. It did not settle what the day had been.”
Memory is reconstruction
Memory is often explained through the metaphor of storage. We imagine an event deposited in the mind and later retrieved with more or less fidelity. Decades of research describe something more active. Recall is shaped by present goals, emotion, perspective, and the uses to which the past is being put. Remembering can strengthen, weaken, or alter what is recalled next.
Malleability is dangerous. Suggestion can create confidence without truth; power can reorganize public memory; trauma can return in forms that overwhelm the present. But change is not therefore identical to corruption. Updating allows old learning to meet new conditions. Reinterpretation makes grief, repair, and moral development possible.
A humane account of memory must hold both truths at once: evidence matters, and the person interpreting evidence is alive. We need records strong enough to resist erasure and identities flexible enough to resist imprisonment by the record.
“A memory can change because the person carrying it has learned how to survive it.”
The continuity burden
Continuity systems promise relief from repetition. They remember the names, decisions, preferences, and unfinished threads that make digital life exhausting. This is a genuine good. For many people, especially those managing disability, care, or complex work, continuity is not decorative convenience. It is access.
The burden appears when retained context acquires momentum. A system predicts that the person you were yesterday is the person you intend to be tomorrow. It adapts before you ask. It brings an old relationship into a new setting, an old fear into a new decision, an old preference into every path it offers.
No individual suggestion determines a life. Yet defaults accumulate. The system becomes a quiet witness whose testimony is always present and rarely cross-examined. The question is not whether it remembers correctly. The question is how much authority correctness should grant it.
“Convenience becomes pressure when the past arrives before we have chosen to consult it.”
When machines become witnesses
An assistant helps me return to a conversation. A witness helps someone else decide which account of that conversation should govern. The transition can be almost invisible: a generated meeting summary becomes a project record, a personal timeline becomes an insurance input, a preference model becomes evidence of intent.
We need machine witnesses in some domains. Safety investigations, public archives, and coordinated care all depend on durable records. The mistake is to let the same system store evidence, interpret conflict, and distribute the result without separation or appeal. Provenance is necessary, but provenance alone does not answer who selected the source or why one contradiction was resolved rather than preserved.
The design principle is proportional authority. As a memory moves from private prompt to institutional verdict, the requirements for source access, context boundaries, contestability, and human judgment must rise with it.
“A witness does not merely retain an account. A witness changes what other people are permitted to believe.”
A reality we can live with
The alternative to perfect continuity is not collective amnesia. The alternative is a layered reality: shared anchors that remain inspectable, interpretations that remain attributable, decisions that remain contestable, and personal models that are allowed to expire.
This is what we mean by plural consensus. We do not need identical stories in order to coordinate. We need to know which evidence we share, where interpretation begins, and what process makes a decision binding. We need a path back to one another when our explanations diverge.
Reality has always drifted because people learn, forget, forgive, persuade, and change. Artificial intelligence makes that movement faster and more personal. Our task is not to freeze it. Our task is to preserve agency inside it: the ability to revise meaning without erasing responsibility, and to share a world without making every life conform to a permanent account.
“A livable reality is not a lesser reality.”
Supporting research
- Update on Emotion and Autobiographical Memory. Elizabeth A. Kensinger and colleagues. Affective Science, 2025.
- An Update on Memory Reconsolidation Updating. Jonathan L. C. Lee, Karim Nader, and Daniela Schiller. Trends in Cognitive Sciences, 2017.
- AI Risks and Trustworthiness. National Institute of Standards and Technology. AI Risk Management Framework Resource Center, 2024.