---
author: "[[Bob Marshall]]"
tags:
  - blogpost
publish: 2026-08-17
sources:
 - https://flowchainsensei.wordpress.com/2026/08/17/nobody-remembers-why/
---
## Nobody Remembers Why

_What Derek Parfit Knew About Your Organisation_

Corporate speech has a strange grammar. _Meta believes. The Treasury has concluded. Netflix decided to._ We use these constructions constantly and, if challenged, we retreat: it’s shorthand, a convenient fiction, there’s no _actual_ mind in there doing the believing. Somewhere behind the sentence is a committee, a memo and a vice-president having a bad Tuesday.

Derek Parfit spent a career arguing that the retreat is unnecessary – and that the same argument runs in the other direction. If there is no separately existing entity behind ‘Meta believes’, there isn’t one behind ‘I believe’ either. What there is, in both cases, is a very large number of events standing in certain relations to one another. Once you see this, organisations stop being metaphorical persons and start looking like _unusually legible examples of what a person actually is_.

### The Firm Has No Ego

Parfit’s reductionism runs roughly like this: a person consists in the existence of a brain and body, and the occurrence of a long series of interrelated physical and mental events. Persons exist. They just don’t exist as separately existing entities, over and above those events. There is no further fact.

The corporate version of this claim is easy to state and hard to swallow, mostly because we possess a document that appears to do the metaphysical work for us. Companies House says the entity registered in 1974 is the entity trading today. But a legal fiction is a legal fiction. Every employee has been replaced, tenfold. The product line has changed, the head office has moved country, the founding purpose has been abandoned and reinvented. So what makes it the same company?

The tempting answer is that _something_ does – an essence, the culture, the DNA. Parfit’s diagnosis is that this is the Further Fact fallacy wearing a lanyard. When people ask ‘but what is our _real_ culture?’ as though it were hidden beneath the observable practices, waiting to be excavated by consultants, they are hunting for the corporate Cartesian ego. There isn’t one. There is what people actually do, what they remember, what they intend, and how those things chain together over time. Culture is not underneath the behaviour. Culture is the shape of the behaviour.

### Continuity Is Not Connectedness

This is Parfit’s most useful distinction and the one that gets the least airtime.

Psychological _connectedness_ is the holding of direct links: a memory of an earlier experience, an intention later carried out, the persistence of a belief or a trait. Psychological _continuity_ is overlapping chains of connectedness. The difference matters because continuity is transitive and connectedness is not. I am continuous with the six-year-old who once lived in my house. I am barely connected to him at all.

Organisations run on exactly these chains. Someone joins and overlaps five years with someone who overlapped seven years with a founder. Institutional memory is literally this: overlapping tenure, plus documentation as a prosthetic. And organisational connectedness decays fast – faster than in people, because median tenure in many industries is under four years.

So a twenty-year-old company is continuous with its founding and almost wholly disconnected from it. Which is precisely what the pathologies predict. Consider the policy nobody can justify: the frozen accident, the rule written to solve a problem that stopped existing in 2011, the approval step that exists because of one incident everyone has forgotten. ‘We’ve always done it this way’ is a claim about continuity being used to smuggle in the authority of connectedness. The chain is intact. The link is gone.

The practical upshot isn’t nostalgia. It’s that connectedness is a resource you can spend or maintain. Written decision records, reasons attached to policies rather than just rules, deliberate tenure overlap on critical systems, the tedious ritual of explaining why – these are not culture perks. They are the maintenance of the only thing holding an organisation together as a single thing across time.

### Splitting, and Empty Questions

Parfit’s famous fission case: your brain is divided, each half is transplanted, both people survive. Which one is you? Not the left one, since there’s no reason to prefer it to the right. Not both, since they’re two people. Not neither, which seems absurd – you have survived twice over, with everything you cared about intact.

His conclusion is that the question has no answer and doesn’t need one. It’s empty. Once you know all the facts about the relations, there is nothing further to discover; you are simply choosing how to use a word. Identity is not what matters. What matters is the relation – memory, intention, character carried forward – and in fission it obtains twice.

Every demerger, spinout and open-source fork is a fission case. And the fights that follow are fights over an empty question: who is the _real_ successor. The trademark, the domain name, the right to print ‘founded in 1889’ on the letterhead. Extraordinary quantities of money and feeling are committed to settling something that Parfit would say is a decision about labelling. Meanwhile the thing that actually matters – the memory, the practices, the people who know how the system really works – has gone both ways. Both are it. Neither is it. Nothing has been lost.

Fusion, Parfit noted, is the harder case, because two streams merging must lose something: incompatible beliefs and intentions cannot both survive. That is merger integration described exactly. The standard mistake is treating it as an operational exercise in consolidating systems, when structurally it’s the partial death of two psychologies, and the survivors can feel it even when they can’t name it.

### Why Short-Termism Is Not (Only) a Vice

Parfit made a claim about prudence that people found genuinely alarming. If what matters is connectedness, and connectedness is a matter of degree, then caring less about a weakly connected future self is not obviously irrational. Not admirable, necessarily. But not the flat mistake it’s usually alleged to be.

Now apply this to a chief executive with a four-year expected tenure, or a manager on an eighteen-month rotation. We call their behaviour short-termism, treat it as a failure of character and attempt to fix it with exhortation and values posters. Parfit suggests something less comfortable: the discounting is tracking a real fact about the world. There is very little connecting this person to the organisation of 2040. Their memory will not extend to it. Their intentions will not be executed by it. They will not be there.

Which means moralising is the wrong intervention, because it addresses a vice where the problem is a structure. If you want long horizons, you have to manufacture connectedness: long vesting, consequences engineered to arrive while their authors are still present, promotion paths that keep decision-makers around long enough to eat their own cooking. Founders serve a structural function here that has nothing to do with genius – a founder is one continuous strand of connectedness spanning the whole organism. Family firms and long-tailed partnerships tend to outperform on time horizon not because their people are more virtuous, but because they are more connected.

### Corporate Moral Mathematics

The chapter of Parfit’s work that most deserves printing and pinning above every desk in every large organisation is the one on moral mathematics, where he catalogues the errors people make when acting together. Two of them are load-bearing here.

The first is the **share of the total view**: I contributed one five-hundredth of this harm, so I bear one five-hundredth of the responsibility. Parfit’s refutation is brisk and total. If a hundred of us each press a button and a bullet is fired, we have not each committed one-hundredth of a murder.

The second is **ignoring imperceptible effects**: my contribution made no detectable difference, therefore it made no difference. His Harmless Torturers case makes the point. A thousand people each advance a dial by one increment on a thousand victims. No single increment is perceptible to anyone. Together they inflict agony. Every torturer can say, truthfully, that their own act changed nothing that anybody could feel. They are all torturing.

This is the moral structure of the modern organisation, rendered exactly. The designer who added one step to the cancellation flow. The analyst who shaved a fraction off a safety margin because the model supported it. The engineer who shipped the feature as specified. Each can say, accurately, that their contribution was negligible, and the aggregate is still a catastrophe.

The diffusion of responsibility is normally treated as a psychological weakness, something to be corrected with courage and speaking-up training. Parfit’s version is stranger and much stronger: it is an arithmetic error. Each contributor is responsible for the whole outcome they helped bring about, not for their fractional share of it. No compliance course I have ever sat through teaches this. Most of them quietly teach the opposite.

### Growth and the Repugnant Conclusion

Briefly, because it is almost too on the nose. Parfit showed that a reasonable-looking principle in population ethics – that more total welfare is better – implies that a vast population of lives barely worth living beats a small flourishing one. He found the implication repugnant and spent decades trying to escape it.

Any organisation optimising for total output faces an identical structure. Ten thousand disengaged people produce more in aggregate than a hundred excellent ones. The arithmetic says grow. The result is a place where each individual working life is barely worth living – technically positive, nobody quite miserable enough to leave – and the total is very impressive indeed. That so many large organisations arrive here is not a failure of execution. It is a valid inference from a premise nobody thought to examine.

### The Glass Tunnel

Parfit’s own response to his conclusions was relief. He described his earlier self-conception using the image of a glass tunnel: sealed in, moving faster every year, darkness waiting at the end. When his view changed, the walls went. He found he cared less about his own death, and that the gap between himself and other people seemed less deep than it had.

There is an organisational version of this, and it is the reason any of the above is worth writing down. If a firm is not a separately existing entity – if it is relations, memory, overlapping intention, practices carried forward – then its boundary is far less interesting than the org chart implies. The contractor who has maintained the system for six years is more connected to it than the permanent hire who joined in March. The supplier who shares your engineering conventions belongs to you more than the acquired subsidiary that doesn’t. Us and them turns out to be a matter of degree in every direction, and mostly not the degree printed on the badge.

One honest caveat, which is really an admission. I have been avoiding the phrase ‘shared consciousness’, because Parfit does not get you consciousness. The relation he cares about is made of memory, intention, belief and persistence of character – functional relations, all of which organisations demonstrably possess. Whether there is anything it is like to be Unilever is a question this argument leaves precisely where it found it.

What Parfit does instead is subtler and more useful. He shows that in our own case, the relations were doing all the work anyway. We never needed the ghost. Neither, as it turns out, does your organisation.

### Further Reading

Titles below retain the spelling of the original publications.

Arrhenius, G., Ryberg, J., & Tännsjö, T. (2024). The repugnant conclusion. In E. N. Zalta & U. Nodelman (Eds.), _The Stanford encyclopedia of philosophy_ (Winter 2024 ed.). Metaphysics Research Lab, Stanford University. [https://plato.stanford.edu/archives/win2024/entries/repugnant-conclusion/](https://plato.stanford.edu/archives/win2024/entries/repugnant-conclusion/) An open-access survey of the argument sketched in the growth section, including the main attempts to escape it.

Coase, R. H. (1937). The nature of the firm. _Economica, 4_(16), 386–405. The classic treatment of why organisational boundaries fall where they do – worth reading against the closing section, which suggests those boundaries track something shallower than we assume.

French, P. A. (1979). The corporation as a moral person. _American Philosophical Quarterly, 16_(3), 207–215. The best-known argument that corporations are full moral persons rather than shorthand for their members. Directly opposed to the reductionist line taken here.

Kagan, S. (2011). Do I make a difference? _Philosophy & Public Affairs, 39_(2), 105–141. [https://doi.org/10.1111/j.1088-4963.2011.01203.x](https://doi.org/10.1111/j.1088-4963.2011.01203.x) Picks up Parfit’s imperceptible-effects problem and argues there is always a threshold, so no contribution is genuinely difference-free. The strongest available response to ‘my bit was negligible’.

List, C., & Pettit, P. (2011). _Group agency: The possibility, design, and status of corporate agents_. Oxford University Press. [https://doi.org/10.1093/acprof:oso/9780199591565.001.0001](https://doi.org/10.1093/acprof:oso/9780199591565.001.0001) Argues, contra this post, that group agents are real and not reducible to their members, grounded in judgement-aggregation results rather than intuition. The serious counter-case.

McChrystal, S., Collins, T., Silverman, D., & Fussell, C. (2015). _Team of teams: New rules of engagement for a complex world_. Portfolio/Penguin. The source of the phrase ‘shared consciousness’ in its organisational sense, used there to mean transparent information flow and common purpose rather than anything metaphysical.

Parfit, D. (1971). Personal identity. _The Philosophical Review, 80_(1), 3–27. [https://doi.org/10.2307/2184309](https://doi.org/10.2307/2184309) The original paper. Short, and still the cleanest statement of the fission argument.

Parfit, D. (1984). _Reasons and persons_. Oxford University Press. The main text. Chapter 3 for the moral mathematics and the Harmless Torturers, Part Three for personal identity and the glass tunnel, Part Four for population ethics.

Parfit, D. (1986). Overpopulation and the quality of life. In P. Singer (Ed.), _Applied ethics_(pp. 145–164). Oxford University Press. A more compact restatement of the population argument for readers who don’t want the whole of Part Four.

Walsh, J. P., & Ungson, G. R. (1991). Organizational memory. _Academy of Management Review, 16_(1), 57–91. [https://doi.org/10.5465/amr.1991.4278992](https://doi.org/10.5465/amr.1991.4278992) The foundational account of where organisational memory is actually stored – individuals, roles, routines, structures, physical setting, external archives. The empirical counterpart to the connectedness section.

Williams, B. (1970). The self and the future. _The Philosophical Review, 79_(2), 161–180. The standard objection to psychological accounts of survival: describe the same case from the inside and bodily continuity starts to look indispensable after all.