Loading...

About How we built this Sponsorship Privacy Policy Terms of Use Cookie Policy Refund Policy Accessibility Disclaimer

© 2026 Faster Than Normal. All rights reserved.

Faster Than Normal.

People Businesses

Home
Decision tools
First Principles Thinking

Finding Root Causes

First Principles Thinking

Strip away assumptions and inherited wisdom to rebuild understanding from fundamental truths

1 min read

On this page

Overview

Overview

Strip away assumptions and inherited wisdom to rebuild understanding from fundamental truths

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 TreesFirst 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. “First Principles Thinking — Decision Tool.” fasterthannormal.co/decision-tools/first-principles-thinking. Accessed 2026.

On this page

Overview