Mental models for better questions
Thinking frameworks you can actually use — how to break a problem down, weigh a decision, and see the system behind the symptom.
Looking for a system to run your day instead? Browse productivity methods
Problem Solving
First Principles Thinking
Strip a problem to what you know is true, then build your answer back up from there.
reasoningproblem solving
Inversion
Instead of asking how to succeed, ask what would guarantee failure — then avoid that. The negative answer is usually far more concrete.
problem solvingreasoning
Decision Making
Second-Order Thinking
Ask what happens after what happens. Most bad decisions look good one step out and fall apart at step two.
decision makingconsequences
Six Thinking Hats
Everyone thinks about the same thing in the same way at the same time — one hat at a time — instead of arguing from six angles at once.
decision makingmeetings