Recommended resources
The freely available resources this lesson will direct you to.
Hello Alex,
Welcome back to our course on Popperian realism, tradition, and rationalism.
In our last lesson, we established a robust epistemological case against utopian social engineering. By synthesizing Popper's critique of historicism with Hayek's "knowledge problem," we concluded that central planning is not merely undesirable, but fundamentally impossible due to the dispersed, tacit, and dynamic nature of the knowledge required to run a complex society.
This conclusion leaves us with a critical question: If we cannot rely on abstract reason to design a society from first principles, what is the rational alternative? The answer lies in a sophisticated understanding of tradition. This lesson will build a framework for viewing tradition not as an immutable dogma, but as an evolutionary product of trial and error.
This lesson should take you approximately 55 minutes to complete.
The Learning Outcome for this Lesson:
Interpret tradition, within a Popper-Hayek-Oakeshott framework, as a repository of tacit solutions that have survived past error elimination.
A Quick Recap
- The Utopian/Planner's Fallacy: The attempt to redesign society based on a central blueprint fails because it cannot access the vast, local, and tacit knowledge held by individuals. This "pretense of knowledge" (Hayek) is a core feature of the 'Rationalist' in politics (Oakeshott) and the 'Utopian Social Engineer' (Popper).
- The Knowledge Problem: Society functions by utilizing knowledge that is subjective, context-dependent, and often unarticulable ("know-how"). This knowledge cannot be aggregated or computed by a central authority.
With the ground cleared of utopian blueprints, we can now explore the structure that has been standing there all along.
Part 1: Oakeshott's Tradition as Practical Knowledge (25 mins)
Michael Oakeshott provides the most eloquent defense of tradition as the foundation of political life. For him, tradition is not a collection of old artifacts but the living, breathing medium of our social existence. It is the home of the practical knowledge we need to navigate the world.
Please watch the following clips from the video on Oakeshott's philosophy.
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The Nature of Political Life (00:56 - 05:58)
Oakeshott describes politics as the activity of overseeing the "general rules of conduct" that allow us to coexist. He calls this framework of laws, customs, and morals 'civil association'. The crucial point is that these rules are inherited and evolve over time; they are not created at a single point by a single mind. This evolving set of rules is our tradition. -
The Superiority of Practical Knowledge (14:58 - 22:12)
This segment is key to understanding why tradition is so important. Oakeshott contrasts two types of knowledge:- Technical Knowledge: Abstract, explicit knowledge that can be written down in a "cookery book" or a manual. This is the knowledge of the 'Rationalist'.
- Practical Knowledge: Implicit, experiential "know-how" that can only be learned through participation, apprenticeship, and immersion in an activity.
The 'Rationalist' mistakenly believes that theory precedes practice—that you can perfect a technique in the abstract and then apply it. Oakeshott argues the reverse is true: "it is practice that determines theory." All useful theories are ultimately abstractions from a successful existing practice. Tradition is the repository of this immensely valuable practical knowledge. To discard it in favor of a new, abstract technique is to discard the very thing that makes society function.
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A Pragmatic Respect for the "Tried" (33:13 - 35:02)
This leads to Oakeshott's "conservative disposition." He argues for preferring "the familiar to the unknown, to prefer the tried to the untried." This is not a sentimental attachment to the past. It is a deeply pragmatic and epistemological position: the "tried" contains accumulated wisdom and demonstrated success that the "untried," abstractly-conceived plan cannot possibly possess.
In summary, for Oakeshott, tradition is the inherited, evolving practice of a community, which contains the indispensable tacit knowledge required for social life. To ignore it is not merely foolish, but irrational.
Part 2: Hayek's Tradition as Spontaneous Order (10 mins)
Hayek's "knowledge problem" gives us the economic and informational reason why Oakeshott's practical knowledge is so vital. While we previously focused on how this foils central planning, Hayek also used it to explain how complex social orders arise without a plan.
Let's briefly revisit a key insight from the video on Hayek's work.
- Knowledge in Social Phenomena (06:33 - 07:30)
Hayek points out that the knowledge problem isn't unique to economics. It applies to "language and with most of our cultural inheritance." Language is a perfect example of what he calls a spontaneous order. No central committee designed English; it evolved over centuries through the interactions of millions of individuals, each using it to solve their own communication problems. It is "the result of human action but not of human design."
From this perspective, tradition—our shared customs, morals, and institutions—is a form of spontaneous order. It is a complex adaptive system that has evolved to solve fundamental problems of social coordination. It embodies more knowledge than any of its individual participants can comprehend, precisely because it is the product of millions of individual experiences and choices over generations.
Part 3: The Popperian Synthesis: Tradition as Surviving Conjectures (15 mins)
We now have two pillars: Oakeshott's tradition as practical knowledge and Hayek's tradition as a spontaneous order. Popper's evolutionary epistemology provides the final piece that binds them together and sharpens the concept into a dynamic process of problem-solving.
As you'll recall from our first module, Popper described the growth of scientific knowledge with the schema:
(Problem → Tentative Theory → Error Elimination → New Problem)
We can apply this exact same logic to the evolution of tradition.
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A tradition is a Tentative Theory (TT): A custom, a moral norm, or an institution (like marriage or contract law) is not an arbitrary rule. It is a conjecture—a proposed solution to a recurring social problem (). For example, the problem of how to peaceably transfer property, how to raise children, or how to deal with disputes.
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History is a process of Error Elimination (EE): The traditions and institutions that exist today are the ones that have survived. They have been tested against reality over centuries. Competing traditions (alternative TTs) have been tried and have failed, been discarded, or led to the decline of the societies that adopted them. The process is brutal and relentless. Wars, famines, social collapses, and failures to flourish are all forms of large-scale error elimination.
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Surviving traditions are corroborated, not proven: The fact that a tradition has survived does not mean it is perfect, true, or optimal. It simply means that it has, thus far, been a more successful solution to a particular problem than the alternatives that have been tried. It has been severely tested and has not yet been falsified.
This Popperian lens allows us to see tradition in a new light. It is not something to be worshipped (as a dogmatist might) nor something to be dismissed (as Oakeshott's 'Rationalist' does). It is our current-best-guess hypothesis for how to live together, corroborated by the fact that it has weathered immense historical criticism.
Conclusion: A Rational Case for Tradition
Today, we've constructed a powerful, non-dogmatic framework for understanding tradition by synthesizing the views of Oakeshott, Hayek, and Popper.
- Oakeshott taught us that tradition is the invaluable repository of practical, tacit knowledge—the "know-how" of a civilization. Preferring the "tried" is a rational, pragmatic choice.
- Hayek showed us that tradition is a spontaneous order, an evolved system that coordinates the dispersed knowledge of millions in ways no central planner could.
- Popper gave us the evolutionary mechanism: tradition is a set of conjectures that have survived a prolonged and harsh process of error elimination (historical trial and error).
Putting it all together, tradition is a repository of tacit, evolved solutions to social problems that have survived past error elimination. It is not the final word, but it is our only rational starting point for any "piecemeal social engineering." To begin from an abstract blueprint is to discard the only real-world data we have about what works.
Preview of the Next Lesson
We have now established what tradition is in this framework. But what are the concrete mechanisms that allow this dispersed, practical knowledge to be preserved, utilized, and adapted over time? In our next lesson, we will analyze evolved institutions, such as common law and markets, as the specific machinery for processing this knowledge, bringing our philosophical framework down to the level of institutional design.

