Mental Models Explained in Plain Language
Mental models are thinking frameworks that simplify reality for faster decisions. Examples: supply and demand, first principles, and leverage points.
January 2026
December 2025
Frequently Confused Cognitive Terms Explained
Intelligence solves problems fast; wisdom knows which problems matter. Knowledge is facts; understanding grasps relationships and meaning.
Cognitive Biases Defined Simply
Cognitive biases are systematic thinking errors affecting everyone. Your brain uses mental shortcuts for speed, but these create predictable mistakes.
Key Decision-Making Terms People Misuse
Risk vs uncertainty: Risk has known probabilities, uncertainty doesn't. Heuristics are mental shortcuts, biases are systematic errors. Know the difference.
Learning Science Terms Explained Clearly
Key learning science terms: Spaced repetition reviews at intervals, retrieval practice tests to strengthen memory, and interleaving mixes topics.
Systems Thinking Vocabulary Explained
Systems thinking key terms: Feedback loops where output affects input, emergence where wholes behave differently than parts, and leverage points.
Common Psychology Terms Explained Without Jargon
Empathy feels with someone; sympathy feels for them. Introverts recharge alone; shy people fear judgment. Correlation shows patterns; causation proves cause.
Measurement and Metrics Terms You Should Know
Metrics vs KPIs: Metrics measure anything; KPIs measure what matters for goals. Leading indicators predict future; lagging indicators show past results.
What Does "Framework" Actually Mean?
A framework is a structured way to think about problems by providing categories, questions, or steps. Frameworks organize thinking, models predict outcomes.
Technology Concepts Defined Simply
API lets programs communicate. Cloud computing runs on remote servers. Algorithms are step-by-step instructions. Open source code is publicly available.
November 2025
What Is a System?
A system has components, relationships between them, a function or purpose, and boundaries defining what's inside versus outside.