Cognitive Scaffold

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MENTAL MODEL · M5580

Inventor's Paradox

Inventor's Paradox
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Updated 2026-08-05

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INTRODUCTION

English translation pending.

CORE DEFINITION

Described by George Polya, who noted that a more ambitious general problem can be more tractable than the special case that prompted it. Because a general formulation removes arbitrary numbers and accidental constraints, the essential structure becomes visible and the proof or solution covers many cases at once. The core claim is that deliberate generalization is a solving strategy rather than an evasion. The qualification is that generalization must preserve solvability, since abstraction that loses defining constraints yields vagueness instead of power.

SCAFFOLDING EFFECT

psychology

Reduce cognitive load

- Use Deliberate Generalization: Restate your stuck specific problem as the class of problems it belongs to. - Use Constraint Stripping: Remove arbitrary numbers and incidental conditions to reveal the essential structure. - Use Solution Respecialization: Solve the general form, then plug your specifics back in to get the answer.

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Anchor fast decisions

A specific instance carries irrelevant detail that competes for attention and hides which features actually drive the result. Generalizing discards those accidents, leaving a smaller set of structural relations that can be reasoned about directly. A proof or method that holds for the general case automatically covers the original problem, so effort spent on abstraction is repaid by wider applicability and fewer special-case traps.

MINIMUM ACTION

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Source support: Explicit

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    en.wikipedia.orghttps://en.wikipedia.org/wiki/Inventor's_paradoxZH · Explicit
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