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Projection Bias

Also Known As: Empathy Gap Projection Affective Forecasting Error
Cognitive Bias ID: projection_bias

Definition

Projection bias is the tendency to assume that one's current preferences, desires, and emotional states will remain stable in the future. People project their present feelings onto their future selves, failing to account for how their tastes, circumstances, and emotional states will change over time. This leads to systematically poor predictions about future satisfaction.

Examples

A shopper who is extremely hungry at the grocery store buys far more food than they will actually eat, because they project their current hunger onto their future self and cannot imagine not being hungry.

A runner signs up for a 6 a.m. training group every Monday while feeling motivated after a strong weekend workout, consistently forgetting that his weekday exhausted self will hit snooze and skip the session — a pattern that has repeated for three consecutive months.

A couple plans an ambitious two-week backpacking itinerary while excitedly researching their trip at home, packing the schedule with long daily hikes. On day three, tired and footsore, they realize their vacation-planning selves wildly overestimated how much activity their actual selves would enjoy.

Verification Steps
Verification Steps
Binary yes/no questions that an AI must answer to detect a reasoning pattern in a text.
Each of the 452 aspects has verification steps — simple yes/no questions designed to systematically detect whether a pattern appears in a text. For ad hominem: "Does the argument attack a person rather than their claim?" For false dichotomy: "Are only two options presented when more exist?" This ensures consistent, reproducible analysis.

Binary (yes/no) questions an LLM must answer to identify this aspect:

  1. 1

    Are future preferences assumed to be identical to current ones?

    Type: binary
  2. 2

    Does the reasoning fail to account for how feelings and priorities might change over time?

    Type: binary
  3. 3

    Are decisions for the future based primarily on the current emotional state?

    Type: binary
Deep Dive
The expandable detail section on each aspect page with examples, psychology, and counter-strategies.
The Deep Dive section provides in-depth information about each aspect: a real-world example showing the pattern in action, an explanation of why it works psychologically, practical advice on how to counter it, alternative names, and links to related aspects.

Hierarchical Context