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Practical mental models · free to read
Think more clearly
about what matters.
Explore clear explanations, interactive prompts, and real-world examples that help you make sense of the decisions in front of you. Read the whole library on any device, without an account or daily limit.
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A useful way to learn
One clear idea can change how you see a decision.
- Read the complete guide in a few minutes
- Try an interaction as you go
- Keep exploring at your own pace
Free to read on a phone, tablet, or computer.
New here? Start with one of these.
Useful starting points for a decision, habit, or conversation in front of you.
Bounded Rationality
Make a good-enough choice when time and information are limited.
The idea that people make “good enough” decisions because time, information, and mental energy are limited.
Read guideChoice Overload & Assortment
Narrow your options when more choice makes deciding harder.
When too many similar options reduce choosing and satisfaction—and how to design assortments that help people decide.
Read guideIdentity-Based Habits
Connect a small repeatable action to the person you want to become.
Building lasting change by focusing on who you want to become rather than what you want to achieve.
Read guideActive Listening
Check what someone means before preparing your reply.
A communication skill focused on fully understanding others through focused attention, paraphrasing, and responding to both words and emotions.
Read guideProvisional Truth
Leave room to update a belief when better evidence arrives.
The practice of holding beliefs as temporary best explanations rather than absolute facts to enable continuous learning.
Read guideWhy Reframo
Clear thinking, without the barriers.
Reframo puts the useful idea first. Open a guide, follow the parts that interest you, and leave with a question you can use in real life.
Ideas you can use
See how each model works, where it helps, and where it can mislead you in a real decision.
Learn by trying
Interactive prompts and questions help you test an idea while you read.
Works on any screen
Open the same shareable guide on your phone, tablet, or desktop and pick up where the idea gets useful.
How It Works
Read, try, and take the idea with you.
Each guide gives you the explanation and context first, then invites you to see how the idea applies to a choice, habit, or conversation.
1
Choose an idea
Browse practical guides to clearer decisions, habits, communication, and learning.
2
Try the prompt
Use a short interaction to notice how the model changes the way you see a situation.
3
Apply it
Read examples, limits, and questions that connect the idea to choices you are making.
4
Keep exploring
Follow another guide when you are ready. The whole library stays open to you.
A growing collection
Explore the ideas behind better decisions.
Browse useful tools from psychology, strategy, and systems thinking. Every guide has its own shareable page and works on mobile and desktop.
Decision-makingPsychologyProblem-solvingSystems thinkingCognitive biasesCommunicationLearningEveryday judgment
Start anywhere
Pick one guide and see where it takes you.
Choose a topic that interests you. Every explanation, example, and question is available on the page.