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Delphi Method

Group Decision-Making

Delphi Method

Aggregate expert judgment through anonymous, iterative rounds — eliminating groupthink and dominance

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Overview

Overview

Aggregate expert judgment through anonymous, iterative rounds — eliminating groupthink and dominance

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-Mortem Second-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. “Delphi Method — Decision Tool.” fasterthannormal.co/decision-tools/delphi-method. Accessed 2026.

On this page

Overview