Cognitive Scaffold

Preparing your thinking workspace

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MENTAL MODEL · M11167

Ring of Gyges

Ring of Gyges
CultureHigh supportPhilosophy
Included
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Version 1.0.0 · Updated 2026-07-30

CORE DEFINITION

Plato's 'Ring of Gyges' thought experiment: with an invisibility ring, ordinary people would also commit injustice, prompting the question of whether justice is inherent or forced.

SCAFFOLDING EFFECT

psychology

Reduce cognitive load

The Ring of Gyges (Ancient Greek: Γύγου Δακτύλιος, Gúgou Daktúlios, Attic Greek pronunciation: [ˈɡyːˌɡoː dakˈtylios]) is a hypothetical magic ring mentioned by the philosopher Plato in Book 2 of his Republic (2:359a–2:360d). It grants its owner the power to become invisible at will. Using the ring …

anchor

Anchor fast decisions

The Phineas Gage accident: after an iron rod pierced his skull, his personality changed drastically, demonstrating the link between the frontal lobe and personality/decision-making. The ring is often used as a metaphor for the physical evidence of his brain injury.

MINIMUM ACTION

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Source support: Explicit

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    en.wikipedia.orghttps://en.wikipedia.org/wiki/Ring_of_GygesZH · Explicit
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