Essential Mental Models for Decision Making
A practical guide to essential mental models - first principles, inversion, second-order thinking, Occam's razor - and how to apply them to make...
All Decision Making in Ideas
A complete A–Z index of every Decision Making article on When Notes Fly, part of our Ideas coverage. New to the topic? Start with the foundational explainers, then move on to case studies and applied frameworks. Returning for something specific? Use the list below to jump straight to it.
For the latest pieces newest-first, see the Decision Making section. For related ideas across the section, see the Ideas archive. How we research and review articles: editorial standards.
Browse All Decision Making Articles
Pareto Principle: 80/20 Rule in Real Life Examples
The 80/20 rule explained with real data and examples from business, productivity, relationships, and health.
The 2-Minute Rule That Changed Millions of Lives
David Allen's GTD rule, James Clear's habit adaptation, BJ Fogg's Tiny Habits, and the action threshold research that explains why two minutes works.
The Eisenhower Matrix: Prioritize Like a President
The Eisenhower matrix explained, with its actual history, its relationship to Stephen Covey's popularization, and the research on priority...