Skip to main content
The Incentives Lab
HBT-COG-0526 · Dimension COG · Cognition

Pessimism in Forecasting

Worst-cases assumed as base-cases because they 'feel responsible.'

Probability Bias·Cognitive Bias·Grade B·draft· enriching…

Scientific Definition

Worst-cases assumed as base-cases because they 'feel responsible.'

Plain-English Definition

Worst-cases assumed as base-cases because they 'feel responsible.'

Feynman Explanation

Conservative forecasting is just optimism in the other direction.

Core Principle

Worst-cases assumed as base-cases because they 'feel responsible.'

Mechanisms

Psychological

Worst-cases assumed as base-cases because they 'feel responsible.'

Behavioral Economic

Pending editorial review.

Neurological

Pending editorial review.

Evolutionary

Pending editorial review.

Sociological

Pending editorial review.

Computational

Pending editorial review.

Systems

Pending editorial review.

Inputs (Triggers)

Pending editorial review.

Outputs (Behaviors)

Pending editorial review.

Behavioral Signature

Conservative forecasting is just optimism in the other direction.

Examples

Everyday
  • Sales plans set so low that hitting them is meaningless.
Modern (Organizational)
  • Performance theater in both directions: sandbagging and stretching.
Historical

Pending editorial review.

Famous Experiments

Pending editorial review.

Design Principles

  • Symmetric scenario planning: bull, base, bear — with probabilities attached.

Measurement Approaches

Pending editorial review.

Evidence

Evidence Grade
B (A strongest → E speculative)
Replication
★★★☆☆
Intervention Confidence
3 / 5
Consensus
Pending editorial review (HBT v1.0 auto-seed).
Limitations
Pending editorial review (HBT v1.0 auto-seed).
Open Research Questions

Pending editorial review.

Primary References

Pending editorial review.

Signature Section

The Perverse Incentive Lens™

How this behavior is exploited — and how to redesign around it.

Exploitation
AI ROI cases written so pessimistically that adoption looks irrational.
Amplifying Incentives
Performance theater in both directions: sandbagging and stretching.
Org Failure Modes
Performance theater in both directions: sandbagging and stretching.
Societal Failure Modes
Pending editorial review (HBT v1.0 auto-seed).
Ethical Considerations
Pending editorial review (HBT v1.0 auto-seed).
Redesign Strategies
Symmetric scenario planning: bull, base, bear — with probabilities attached.
Diagnostic Questions
  • Symmetric scenario planning: bull, base, bear — with probabilities attached.
Warning Signs

Pending editorial review.

Red Flags

Pending editorial review.

Intervention Playbook
Individual
Symmetric scenario planning: bull, base, bear — with probabilities attached.
Team
Pending editorial review (HBT v1.0 auto-seed).
Organization
Pending editorial review (HBT v1.0 auto-seed).
Policy
Pending editorial review (HBT v1.0 auto-seed).
AI Implications
Detection
AI ROI cases written so pessimistically that adoption looks irrational.
Measurement
Pending editorial review (HBT v1.0 auto-seed).
Mitigation
Pending editorial review (HBT v1.0 auto-seed).
Responsible Use
Pending editorial review (HBT v1.0 auto-seed).

Interactive Mini Network

Click any neighbor to re-center the graph and follow the threads of connection.

HBT-COG-0526 · COG
Pessimism in Forecasting
PIAAAmbiguity AversionBRBase Rate NeglectCFConjunction FallacyGFGambler's FallacyHFHot-Hand FallacyOBOptimism BiasPBPessimism BiasPFPlanning FallacyZBZero-Risk BiasABAction Bias

Knowledge Graph Neighbors

Version History

v1.1.0 · 2026-06-28Initial auto-seed from corpus.