Critical Thinking

April 2026

• Apr 8, 2026IdeasEssential Mental Models for Decision MakingA practical guide to essential mental models - first principles, inversion, second-order thinking, Occam's razor - and how to apply them to make...10 MIN2.0k

March 2026

• Mar 8, 2026ConceptsCommon Decision Traps and How to Avoid ThemCommon traps include confirmation bias, sunk cost fallacy, analysis paralysis, and groupthink that lead to poor choices despite good intentions.23 MIN36.3k
• Mar 5, 2026ConceptsMental Models That Make Every Decision SharperSecond-order thinking, inversion, and first principles expose what you're missing. The right mental model turns a hard decision into an obvious one.33 MIN25.2k

February 2026

• Feb 18, 2026ConceptsHow to Choose the Right Mental ModelChoose mental models by matching problem type: first principles for novelty, probabilistic thinking for uncertainty, systems thinking for complexity.18 MIN29.5k
• Feb 17, 2026ConceptsProblem-Solving Frameworks Used by ExpertsExperts use frameworks like 5 Whys to find root causes, hypothesis-driven thinking to test assumptions, and issue trees to break problems into parts.16 MIN45.5k
• Feb 16, 2026ConceptsWhen Frameworks FailFrameworks fail when context changes, oversimplification hides critical nuance, rigidity prevents adaptation, or wrong model is applied to problem.16 MIN34.8k
• Feb 9, 2026ConceptsInterpreting Data Without Fooling YourselfInterpret data correctly by avoiding confirmation bias, p-hacking, confusing correlation with causation, and survivorship bias in your analysis.18 MIN11.3k

December 2025

• Dec 24, 2025TechnologyCausation vs Correlation: Key DistinctionsCorrelation means variables change together with predictable patterns. Causation means one variable directly causes changes in another variable.21 MIN26.3k
• Dec 23, 2025TechnologyCommon Analytics Mistakes and Their ImplicationsCommon analytics mistakes: confusing correlation with causation, using small or biased samples, ignoring confounding variables, and cherry-picking...25 MIN30.0k
• Dec 19, 2025TechnologyData Interpretation: Avoiding Common PitfallsCorrect data interpretation: understand context, check sample size sufficiency, look for confounding variables, and verify assumptions before...25 MIN45.9k

November 2025

• Nov 11, 2025Work SkillsUnderstanding Logical Fallacies to Identify Flawed ArgumentsCommon logical fallacies: ad hominem attacking person not argument, strawman misrepresenting positions, false dichotomy, appeal to authority.29 MIN9.3k
• Nov 10, 2025Work SkillsAnalytical Thinking Skills: Simplifying Complex ProblemsAnalytical thinking: decompose complex problems into components, identify patterns and repetitions, evaluate evidence for truth, synthesize...30 MIN15.4k
• Nov 6, 2025Work SkillsReasoning Errors Explained: Common Logical Fallacies at WorkCommon reasoning errors: circular reasoning, false cause confusing correlation with causation, hasty generalizations from small samples.25 MIN46.1k
• Nov 6, 2025Work SkillsCommon Problem Solving Mistakes That Hinder SolutionsCommon problem-solving mistakes include jumping to solutions, addressing symptoms instead of root causes, and confirmation bias in analysis.23 MIN33.5k
• Nov 4, 2025Work SkillsCritical Thinking: Enhancing Decision-Making SkillsCritical thinking is the systematic evaluation of information and reasoning to reach better conclusions.25 MIN16.8k

August 2025

• Aug 12, 2025IdeasLearning Projects for Critical ThinkingCritical thinking projects: comparative analysis of competing approaches, reverse engineering successful systems, assumption mapping.28 MIN9.3k

July 2025

• Jul 18, 2025ExplainersWhat Is Critical Thinking? Beginner ExplanationQuestion assumptionsis this really true? Evaluate evidence for quality and relevance. Consider alternative explanations.45 MIN21.0k

June 2025

• Jun 18, 2025ExplainersPhilosophical Roots of Critical ThinkingAristotle developed logic and syllogism. Socrates questioned assumptions. Descartes emphasized doubt. Enlightenment valued reason over authority.28 MIN1.6k
• Jun 15, 2025ExplainersStep-by-Step: Evaluating Information QualityAssess accuracy by verifying facts and cross-checking claims. Check source credibility and expertise. Identify potential biases in presentation.39 MIN20.5k

May 2025

• May 29, 2025CultureWhat Is Media Literacy in the Digital Age?Media literacy: recognize manipulation through clickbait and framing, verify sources before sharing, understand algorithmic filtering of content.36 MIN2.1k

March 2025

• Mar 27, 2025ConceptsWhat Is Metacognition? Thinking About Your Own ThinkingMetacognition (thinking about your own thinking) is one of the most teachable and consequential cognitive skills.17 MIN8.8k

December 2024

• Dec 12, 2024ConceptsUnderstanding Cognitive Bias: Irrational JudgmentsCognitive biases are systematic errors in thinking that cause people to make irrational judgments, often without realizing it, affecting decisions...20 MIN11.6k

November 2024

• Nov 5, 2024ConceptsInversion: Thinking Backward to Solve ForwardInversion is asking what guarantees failure instead of what guarantees success. Florence Nightingale cut mortality from 42% to 2% using it.20 MIN5.4k

October 2024

• Oct 15, 2024ConceptsCritical Thinking: A Guide to Clear ReasoningCritical thinking is the ability to analyze information objectively, evaluate arguments carefully, and reach well-reasoned conclusions rather than...27 MIN2.8k

July 2024

• Jul 3, 2024ExplainersHow Propaganda Works: Persuasion, Manipulation, and ConsentHow does propaganda actually work? Understand the psychological techniques behind mass persuasion, from World War I posters to social media...14 MIN1.4k

May 2024

• May 26, 2024CultureHow to Spot Misinformation: Lateral Reading and the SIFT MethodResearch-backed techniques for identifying misinformation online, from lateral reading and SIFT to inoculation theory, deepfakes, and what...15 MIN4.1k

March 2024

• Mar 25, 2024CultureWhy Experts Disagree: The Nature of Scientific ControversyWhy do experts disagree? Explore the science of scientific controversy, manufactured doubt, expert forecasting, and how to evaluate conflicting...16 MIN2.4k
• Mar 13, 2024CultureWhat Is Epistemology: How We Know What We KnowEpistemology is the philosophy of knowledge: what it means to know something, how knowledge differs from belief, and why it matters for everyday reasoning.13 MIN3.5k

February 2024

• Feb 11, 2024ConceptsThe Psychology Behind the Spread of Conspiracy TheoriesWhy do people believe conspiracy theories? Understand the cognitive, social, and motivational psychology that makes conspiracy thinking appealing,...13 MIN1.2k

December 2023

• Dec 16, 2023ConceptsThink Critically: Science and Practical Steps for ReasoningWhat cognitive science, forecasting research, and epistemic psychology reveal about why reasoning fails and how to actually improve it.17 MIN8.1k

October 2023

• Oct 13, 2023CultureWhy Do Smart People Believe Conspiracy Theories?Why do intelligent people believe conspiracy theories? Explore proportionality bias, epistemic anxiety, Jan-Willem van Prooijen's research, gateway...20 MIN5.3k

June 2023

• Jun 29, 2023Work SkillsStructured Critical Thinking for Better Decision-MakingLearn how to think critically using Bloom's taxonomy, the Socratic method, and logical fallacy detection.13 MIN8.9k

March 2023

• Mar 28, 2023Work SkillsCritical Thinking: Skills and Barriers to ImprovementCritical thinking explained: the definition, Bloom's taxonomy's 6 levels, common logical fallacies, cognitive barriers, and practical exercises to...22 MIN5.5k
• Mar 22, 2023Work SkillsEnhancing Your Inquiry Skills with Better QuestionsAsking better questions is a learnable skill backed by research. Explore Socratic questioning, the SPIN framework, open vs closed questions, and...17 MIN1.2k

December 2022

• Dec 29, 2022ConceptsWhat Is Narrative Fallacy: How Stories Mislead UsThe narrative fallacy, coined by Nassim Taleb, explains why humans impose causal stories on random events.20 MIN5.3k
• Dec 22, 2022ConceptsUnderstanding Confirmation Bias in Decision-MakingConfirmation bias explained: the Wason selection task, why it evolved, how it shapes politics, investing, and science, and proven strategies to...20 MIN6.0k
• Dec 17, 2022ConceptsThe Scientific Method: Process and Practical ApplicationsThe scientific method is a systematic process for testing ideas against evidence. Learn about hypothesis, falsifiability, p-values, the replication...20 MIN7.4k
• Dec 11, 2022ConceptsWhat Is a Mental Model and How to Build a Better ToolkitA practitioner's toolkit of named mental models, inversion, second-order thinking, Occam's razor, and how to build your own latticework of them.19 MIN4.4k
• Dec 8, 2022ConceptsWhat Is Deductive vs Inductive ReasoningDeductive reasoning moves from general principles to specific conclusions. Inductive reasoning moves from specific observations to general principles.19 MIN7.4k

October 2022

• Oct 8, 2022ConceptsWhat Is Epistemic Humility: Knowing What You Don't KnowEpistemic humility is the honest recognition of the limits of your knowledge. Learn the difference between uncertainty and relativism, and how to...13 MIN9.2k
• Oct 5, 2022ConceptsHow to Think Like a Scientist in Everyday LifeScientific thinking isn't just for labs. Learn how falsifiability, null hypothesis thinking, base rates, and pre-mortems can sharpen your decisions...19 MIN2.3k
• Oct 3, 2022ConceptsWhat Is Fermi Estimation: How to Estimate AnythingFermi estimation is the skill of making reasonable approximations from first principles, even with little data.17 MIN7.9k

August 2022

• Aug 27, 2022ConceptsFluency Effect: Why Easy Processing Feels TrueThe fluency effect means our brains mistake ease of processing for truth. Learn how font, rhyme, and clarity shape what we believe and how to...17 MIN4.4k
• Aug 24, 2022ConceptsUnderstanding Intellectual Humility and Its ImportanceIntellectual humility means recognizing the limits of your own knowledge. Learn how it differs from intellectual cowardice, why it improves...14 MIN2.3k

May 2022

• May 30, 2022ConceptsRhetoric: Mastering the Art of Persuasion and CommunicationRhetoric is the art of effective communication and persuasion. Explore Aristotle's three modes, the five canons, figures of speech, political...14 MIN2.4k

September 2021

• Sep 6, 2021ConceptsMaking Informed Decisions in Uncertain SituationsMost important decisions happen under uncertainty. Learn expected value thinking, pre-mortems, base rates, and Jeff Bezos's Type 1 vs Type 2...18 MIN3.7k