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STPrism

Hylton Boothroyd

4 min read

Based on the provided sources, particularly the works of Hylton Boothroyd, C. West Churchman, and commentaries on Karl Popper, the significance of speciation and non-ergodicity (referred to in the texts as “novelty,” “intrinsic newness,” and the “irreversibility” of decisions) lies in their challenge to the applicability of traditional “hard” scientific methods to human and social systems.

These concepts explain why social systems cannot be predicted like planetary motions and why “optimal” solutions are often illusory or temporary.

1. The Significance of Speciation

In the context of Boothroyd’s Articulate Intervention, “speciation” refers to the evolution and classification of Action Programmes (organized bundles of theories, proposals, and actions).

• Evolution of Social Forms: Just as biological species evolve, action programmes (e.g., a trade system, a bank, a government department) change over time. Boothroyd suggests we can observe and classify the “changing species of action programmes”[1],[2],[3].

• Impermanence of Recommendations: Because these “species” evolve—often shedding core values or adopting new ones—any advice, model, or optimization provided by an analyst is “necessarily impermanent”[4],[5],[6]. A solution that fits the current “species” of an organization may become irrelevant as the programme evolves into a new form.

• Heuristic Power: Recognizing speciation allows for better “engineering responses.” If analysts can classify the species of a programme, they may learn how to better describe it and intervene, provided they accept that their understanding is always conjectural and temporary[2],[3].

2. The Significance of Non-Ergodicity (Novelty and Irreversibility)

While the texts do not frequently use the mathematical term “non-ergodic” (systems where the past average does not predict the future average), they extensively discuss its practical manifestations: novelty, irreversibility, and intrinsic newness.

• Novelty and the Failure of Prediction: Unlike physical systems where atoms rearrange but do not change their nature, social systems generate “intrinsic newness”[7],[8]. Boothroyd argues that “novel actions cannot be found by logic, mathematics, or computation. They must first be conceived”[9],[10]. Because actors can imagine and execute entirely new actions that cannot be deduced from past data, the future of an action programme is strictly unpredictable[11],[12],[13].

• Decision as “Cutting” (Irreversibility): C. West Churchman highlights the etymology of “decide” (to cut). A decision “cuts away all the other possible threads of human life… finally and forever”[14],[15]. This is a non-ergodic property: you cannot replay history. Once a decision is made, the system is fundamentally changed, and the “what if” scenarios are cut off from reality.

• The Limits of Historicism: Popper argues that because human history is influenced by the growth of human knowledge, and we cannot predict today what we will know only tomorrow, we cannot predict the future course of history. Thus, there can be no “theoretical history” comparable to theoretical physics[16],[17].

Summary: Why These Concepts Matter for Investigation

Together, speciation and non-ergodicity dictate a shift in how we investigate and manage complex systems:

1. Abandon Certainty: You cannot prove a theory about a social system is permanently true, nor predict its future with certainty, because the system itself is evolving (speciating) and generating novel, irreversible events[18],[12],[19].

2. Continuous Review: Because recommendations are impermanent, there is a constant requirement for “checking and revision”[4],[5]. Management is not about finding the “right” answer once, but about maintaining a continuous process of learning and adaptation.

3. From Optimization to Design: Since “no pair of actions can be specified in which one is preferable to the other in all conceivable programmes”[20],[21], the goal shifts from mathematical optimization to the design of perceptions and the articulation of choices[22],[23].

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