The Undesigned Company

24 March 2026

The Artificial Evolution of the Modern Firm

The Undesigned Company

AI-generated summary

Foster-Fletcher argues that companies have always been authored by minds, but the LLM-powered firm may be the first whose internal reasoning includes significant variation that does not come from minds. Because LLM output is pervasive and checking every output would undermine the business case, its logic passes through unchallenged. The firm's archive becomes a record of what survived the delete key, retained without any stored account of why. He compares this to natural selection: the organisation looks designed while nobody designed it, and its reasoning cannot be recovered.


Companies have always been authored things.

Badly authored, at times, shaped by politics, inertia, and compromise, but still, at bottom, products of minds.

With LLMs, the modern firm may be the first organisation in history whose internal reasoning includes a significant source of variation that does not originate from minds.

LLM output is pervasive. It sticks because it saves time, the logic usually looks good enough, it's usually ready to use in parts, and it's delivered with confidence. The volume of usage in an organisation means that much of AI's logic creeps through without challenge, and any serious attempt to check and validate each output would clearly undermine the business case of using LLMs.

With that dynamic in place, the modern organisation's development doesn't just start to look undesigned. It starts to look exactly like another model. Nature's.

Natural selection produces organisms that look designed without any designer. Variation enters blindly, what survives is retained, and the reason why is not stored anywhere in the organism. I would argue that the modern LLM-powered organisation is behaving exactly the same way.

LLM Generated content floods the organisation, and the company’s internal archive becomes nothing more than a record of what survived the 'delete' key. It mirrors a biological genome: a DNA sequence carries the adaptation (the 'what'), but it doesn't carry the history of the environmental pressures that forced it to evolve (the 'why').

In this new model, the company adopts reasoning without actually knowing why that logic was chosen over any other. We cannot simply 'reverse-engineer' the thought process, either. As Cynthia Rudin argued in 2019, to truly explain a model's output, you would essentially have to re-run the entire computation. The 'explanation' is just the machine working again, leaving the human observer no closer to the original intent.

In principle, the reviewer could document why each output was retained. At the volumes organisations are operating at, that documentation does not happen.

If the reasoning cannot be recovered, the company is left asking where it came from. This leaves the board with two uncomfortable possibilities. Either the company’s reasoning is increasingly shaped by randomness, or it is the product of a model trained on everyone’s data. The latter produces reasoning that is shared in structure and in tendency with every competitor in the market.

Both paths lead to the same place. A force is shaping the modern enterprise that owes nothing to the minds inside it.

The difference comes down to this: companies that know what they think versus companies that think what survived. The former still author their positions, even if they do so slowly or messily. The latter accumulate theirs like a reef accumulates coral. They grow through retention rather than intent.

One path preserves institutional memory as something recoverable. The other treats it as something emergent. It is a pattern that exists but cannot be traced back to its source. The distinction sounds subtle, but the implications are not. The second company may still look disciplined and high-performing for quite a long time. That is exactly why it is a problem.

Note: Some will object that LLMs are not random. To which I would say that a slot machine is not random either. It runs on a precise algorithm, yet that does not help you to predict what comes out.

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The analysis

Areas
AI-Shaped Language, Model Behaviour & Reliability, Evidence & Disclosure
Themes
Authorship, framing & organisational reasoning, Machine memory & forgetting
Core question
What happens to a company when a significant source of its internal reasoning no longer originates from the minds inside it?
Central claim
The LLM-powered organisation evolves like natural selection: output floods in, what survives the delete key is retained, and because the reason it was chosen is never stored, the firm adopts reasoning it cannot recover or explain.
Left open
Whether a company that thinks what survived rather than what it authored will eventually fail, and when, given it can look disciplined and high-performing for a long time first.
Evidence
conceptual argument grounded in documented cases, historical comparison
Sources
Rudin, C. (2019), Stop explaining black box machine learning models for high stakes decisions and use interpretable models instead, Nature Machine Intelligence
Entities
Cynthia Rudin (individual), Nature Machine Intelligence (research org)
Concepts introduced
the undesigned company
Article form
structural-concept introduction, evidence-led argument
Detailed tags
undesigned evolution · institutional memory recoverability · natural selection analogy · unrecoverable reasoning · convergence on shared model reasoning · authorship of organisational logic
Reader questions
  • How can a company evolve to look designed without anyone designing it?
  • Why can't an organisation reverse-engineer the reasoning behind an LLM's output?
  • What does natural selection have to do with how LLM-powered firms develop?
  • What is the difference between a company that knows what it thinks and one that thinks what survived?
  • Why does model-trained reasoning make competitors think alike?
  • Why might an undesigned company still look disciplined and high-performing for a long time?
  • Does the fact that LLMs are not strictly random change the problem for organisational reasoning?