Cognitive Tunneling
Version 1.0.0 · Updated 2026-07-30
CORE DEFINITION
In high-pressure or crisis situations, a person's attention narrows extremely, focusing only on one immediate indicator or screen (like entering a tunnel), while ignoring surrounding environmental cues or the overall situation. This is often the root cause of aviation accidents or medical errors. -
SCAFFOLDING EFFECT
Reduce cognitive load
Early warning of blind spots in crisis decision-making. - When a project is behind schedule, managers are prone to cognitive tunneling, focusing only on the metric of 'overtime hours' while ignoring peripheral risks such as declining code quality and collapsing team morale. The way to break out of the tunnel is to force a 'step back' (zoom out) or introduce an external observer to interrupt your focus.
Anchor fast decisions
Under high pressure, resources are reallocated, attention is locked onto a single salient cue, and monitoring of peripheral/global information is suppressed (attentional narrowing). This is the extreme form of 'tunnel vision' in crisis, leading to loss of overall situational awareness.
MINIMUM ACTION
In progress 0/1Practice this model in one real situation:
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Source support: Explicit
- en.wikipedia.orghttps://en.wikipedia.org/wiki/Inattentional_blindnessverified
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