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Pre-Mortem

Stress-Testing

Pre-Mortem

Imagine the decision has already failed — work backward to find out why

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Overview

Overview

Imagine the decision has already failed — work backward to find out why

Decision Tools Library — Browse by phase

FramingHard Choice Model Cynefin Framework Reversibility Test Reframing Abstraction Laddering SWOT Analysis

Root Causes5 Whys Ishikawa Diagram Iceberg Model Pareto Analysis Issue Trees First Principles

GeneratingInversion SCAMPER Zwicky Box Productive Thinking

EvaluatingDecision Matrix Six Thinking Hats Cost-Benefit Analysis Decision Tree Scenario Planning

Stress-TestingPre-MortemSecond-Order Thinking Ladder of Inference Conflict Resolution

PrioritisingEisenhower Matrix Impact-Effort Matrix Speed vs. Quality

UncertaintyOODA Loop Regret Minimisation

How to cite

Faster Than Normal. “Pre-Mortem — Decision Tool.” fasterthannormal.co/decision-tools/pre-mortem. Accessed 2026.

On this page

Overview