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Mental Models
BigCat's Thinking Toolkit
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Day 01
Decision Making
First Principles · Second-Order Thinking · Inversion · Occam's Razor
Day 02
Cognitive Biases
Confirmation Bias · Anchoring Effect · Survivorship Bias · Sunk Cost Fallacy
Day 03
Systems Thinking
Feedback Loops · Leverage Points · Theory of Constraints · Emergence
Day 04
Strategy
Game Theory · Competitive Advantage · Economic Moat · Flywheel Effect
Day 05
Communication & Influence
Pyramid Principle · Cialdini's Six · Framing Effect · Story Thinking
Day 06
Innovation & Learning
Deliberate Practice · T-shaped Talent · Cross-domain Transfer · Analogical Thinking
Day 07
Risk & Probability
Bayesian Thinking · Black Swan · Antifragility · Expected Value
Day 08
Efficiency & Execution
Pareto Principle · Parkinson's Law · Time Blocking · MVP Thinking
Day 09
Psychology & Behavior
Loss Aversion · Peak-End Rule · Flow Theory · Habit Loop
Day 10
Business Models
Network Effects · Platform Thinking · The Long Tail · Marginal Cost
Day 11
Philosophy & Metacognition
Socratic Questioning · The Raft Metaphor · Knowing You Don't Know · Intellectual Humility
Day 12
Scientific Method
Hypothesis Testing · Falsifiability · Controlled Variables · Correlation ≠ Causation
Day 13
Economic Thinking
Opportunity Cost · Comparative Advantage · Supply & Demand · Externalities
Day 14
Investing & Wealth
Margin of Safety · Mean Reversion · Compounding · Asset Allocation
Day 15
Leadership
Servant Leadership · Situational Leadership · Circle of Competence · Delegation & Trust
Day 16
Negotiation
BATNA · Anchoring & Concession · Win-Win Thinking · Interests vs Positions
Day 17
Mathematical Thinking
Law of Large Numbers · Mean Reversion · Power Law · Nonlinear Thinking
Day 18
Ecology & Evolution
Survival of the Fittest · Red Queen Effect · Symbiosis · Ecological Niche
Day 19
Product Thinking
User Journey · Product-Market Fit · Occam's Design · Iterative Thinking
Day 20
Time & Complexity
Lindy Effect · Butterfly Effect · Path Dependence · Complex Adaptive Systems
Day 21
Consciousness & Awareness
Mindfulness · Metacognition · Yogācāra · Observer Effect
Day 22
Relationships
Emotional Bank Account · Nonviolent Communication · Empathy Map · Trust Equation
Day 23
Information & Knowledge Management
Signal-to-Noise Ratio · Feynman Technique · Knowledge Graph · Forgetting Curve
Day 24
Ethics & Values
Trolley Problem · Utilitarianism vs Deontology · Veil of Ignorance · Moral Intuition
Day 25
AI & the Super-Individual
Human-AI Collaboration · Prompt Engineering · AI-Augmented Cognition · Compute Leverage
Day 26
Cross-Disciplinary Transfer
Physics Metaphors · Biological Analogies · Historical Rhythms · Mathematical Modeling
Day 27
Energy & Attention Management
Attention Residue · Decision Fatigue · Energy Management · Deep Work
Day 28
Game Theory & Cooperation
Prisoner's Dilemma · Nash Equilibrium · Repeated Games · Tit-for-Tat
Day 29
Cognitive Upgrading
Mental Model Updating · Paradigm Shift · Cognitive Dissonance · Growth Mindset
Day 30
Eastern Wisdom
Dao Follows Nature · Doctrine of the Mean · Unity of Knowing & Doing · Emptiness & Dependent Origination
Day 31
Military Strategic Thinking
OODA Loop · Center of Gravity · Fog of War · Indirect Approach
Day 32
Startup & Zero-to-One Thinking
Contrarian Truth · Zero to One vs One to N · Founder-Market Fit · The J-Curve
Day 33
Engineering Philosophy & Software Design
Levels of Abstraction · Conway's Law · Technical Debt · YAGNI & Premature Abstraction
Day 34
Parenting & Developmental Psychology
Critical & Sensitive Periods · ZPD & Scaffolding · Secure Attachment · Self-Determination Theory
Day 35
Brain Science & Neural Foundations
Neuroplasticity · Predictive Processing · Default Mode Network · Reward Prediction Error
Day 36
Physics as a Thinking Tool
Entropy & Dissipative Structures · Phase Transitions · Resonance · Superposition & Optionality
Day 37
Distributed Systems Thinking
CAP Theorem · Eventual Consistency · Idempotency · Backpressure
Day 38
Network Science Thinking
Small-World Networks · Strength of Weak Ties · Scale-Free Networks · Homophily & Echo Chambers
Day 39
Algorithmic Thinking
Divide and Conquer · Dynamic Programming & Memoization · Greedy & Local Optima Trap · Heuristics & Approximation
Day 40
Munger's Psychology of Misjudgment (Part 1)
Incentive Super-Response · Pain-Avoiding Denial · Availability-Misweighing · Contrast-Misreaction
Day 41
Munger's Psychology of Misjudgment (Part 2)
Excessive Self-Regard · Envy / Jealousy · Commitment & Consistency · The Lollapalooza Effect
Day 42
The Decision-Making Toolbox
Checklists · Pre-mortem · Red Teaming · Decision Journal
Day 43
Laws of Thinking
Map ≠ Territory · Hanlon's Razor · Dunbar's Number · Gödel's Incompleteness
Day 44
Taleb Advanced
Skin in the Game · Via Negativa · Barbell Strategy · Naive Interventionism
Day 45
The Science of Superforecasting
Calibration vs Resolution · Brier Score · Fox vs Hedgehog · Outside View & Base Rate
Day 46
Explore vs Exploit
Multi-Armed Bandit · Optimal Stopping · UCB & Thompson Sampling · ε-Greedy & Annealing
Day 47
Behavioral Economics Advanced
Mental Accounting · Endowment Effect · The IKEA Effect · Default Options & Nudge
Day 48
Public Choice & Collective Action
Arrow's Impossibility · Tragedy of the Commons · Logic of Collective Action · Public Goods Paradox
Day 49
Mechanism Design & Incentives
Incentive Compatibility · Principal-Agent · Auction Theory · Signaling
Day 50
Metric Traps
Goodhart's Law · Campbell's Law · Surrogation · Motivation Crowding
Day 51
Convex Bets & Hedging
Kelly Criterion · Convex Betting · Tail-Risk Hedging · Insurance Thinking
Day 52
Money & the Foundations of Finance
Interest Rates · Inflation · Leverage & Debt Cycle · Money Illusion
Day 53
Evolutionary Psychology
Adaptationist Perspective · Evolutionary Mismatch · Sexual Selection · Kin Selection
Day 54
Organizational & Bureaucratic Laws
Brooks's Law · The Peter Principle · Iron Law of Bureaucracy · Law of Triviality
Day 55
Selected Laws of Software Engineering
Gall's Law · Robustness Principle · Hyrum's Law · Wirth's Law
Day 56
Writing & Thinking on the Page
Writing Is Thinking · One Idea at a Time · Active Voice · Subtraction Beats Addition
Day 57
Causal Inference
Ladder of Causation · Counterfactual Reasoning · Instrumental Variables · Simpson's Paradox
Day 58
Information-Theoretic Thinking
Shannon Entropy · Channel Capacity · Coding & Compression · Mutual Information
Day 59
Cybernetics & Feedback Regulation
Negative Feedback · Positive Feedback / Runaway · Delay & Oscillation · Requisite Variety
Day 60
Diffusion of Innovations
Early Adopters · Crossing the Chasm · Tipping Point Threshold · S-Curve Saturation
Day 61
Cognitive Diversity
Diversity Trumps Ability · Outsider Perspective Dividend · Hybrid Vigor · Contrarian Value
Day 62
Collective Intelligence & Collaboration
Wisdom of Crowds · Prediction Markets · Swarm Intelligence · The Wiki Model
Day 63
Metaphor & Framing Wars
Conceptual Metaphor · Framing Wars · Reframing · Dead Metaphor
Day 64
Fuzzy & Grayscale Thinking
Fuzzy Sets · Vagueness ≠ Uncertainty · Tolerance of Ambiguity · Grayscale Judgment
Day 65
The Mechanisms of Creativity
Thought Experiments · Remote Association · Constraint-Driven Creativity · Combinatorial Innovation
Day 66
Legal & Contract Thinking
Adversarial vs Cooperative · Default Rules · Incomplete Contracts · Chesterton's Fence
Day 67
Mathematical Structures as Mind
Basis & Transformation · Continuity & Invariants · Composition & Isomorphism · Dimensionality & Similarity
Day 68
Dynamic Thinking: Time, Accumulation, Path
Present Bias · Diminishing Marginal Utility · Disruptive Innovation · Ergodicity