Day 1
Neuroscience Foundations
Predictive Coding · DMN · Neuroplasticity · Mirror Neurons
Day 2
Cognitive Psychology
Dual Systems · Working Memory · Metacognition · Embodied Cognition
Day 3
Behavioral Economics
Prospect Theory · Availability Heuristic · Endowment Effect · Hyperbolic Discounting
Day 4
Evolutionary Biology
Selection Pressure · Sexual Selection · Hamilton's Rule · Punctuated Equilibrium
Day 5
Complex Systems
Emergence · Self-Organized Criticality · Power Laws · Adaptive Landscapes
Day 6
Quantum Intuition
Superposition · Entanglement · Uncertainty · Measurement Problem
Day 7
Sociology
Social Capital · Weak Ties · Self-Fulfilling Prophecy · Institutional Isomorphism
Day 8
Economic Principles
Opportunity Cost · Comparative Advantage · Public Goods · Information Asymmetry
Day 9
Management
Ambidexterity · Servant Leadership · HRO · Principal-Agent
Day 10
Information Theory
Shannon Entropy · Mutual Information · Channel Capacity · Kolmogorov Complexity
Day 11
Game Theory
Nash Equilibrium · Repeated Games · ESS · Mechanism Design
Day 12
Statistics & Probability
Bayesian Inference · Monte Carlo · Survivorship Bias · Simpson's Paradox
Day 13
Network Science
Small-World · Scale-Free Networks · Epidemic Dynamics · Betweenness Centrality
Day 14
Anthropology
Gift Economy · Liminality · Dunbar's Number · Cultural Capital
Day 15
Linguistics
Universal Grammar · Sapir–Whorf · Conceptual Metaphor · Speech Acts
Day 16
Ecology
Niche · Trophic Levels · Keystone Species · Adaptive Cycle
Day 17
Developmental Psychology
Piaget's Stages · Attachment · Growth Mindset · Evolutionary Mismatch
Day 18
Decision Science
Expected Utility · Heuristics & Biases · Multi-Attribute Choice · Regret Minimization
Day 19
Chaos & Dynamics
Butterfly Effect · Strange Attractors · Phase Transitions · Tipping Points
Day 20
Consciousness & Cognitive Science
The Hard Problem · Global Workspace Theory · Integrated Information Theory · Controlled Hallucination
Day 21
Philosophy of Technology & Media
The Medium is the Message · Affordance · The Black Box Society · Algorithmic Governance
Day 22
Growth & Returns Structure
Compounding & Exponential Growth · Increasing Returns · S-Curve & Diffusion · Veblen Goods
Day 23
Biophysics & Energy
Second Law & Life · Dissipative Structures · Metabolic Scaling · Energy Budget
Day 24
Learning Science
Zone of Proximal Development · Spaced Repetition · Dual Coding · Project-Based Learning & Transfer
Day 25
Social Neuroscience
Mirror System & Empathy · Obedience to Authority · Social Pain · Moral Foundations Theory
Day 26
Civilizational Cycles
The Axial Age · Kondratiev Long Waves · The Imperial Life Cycle · The Antifragile Civilization
Day 27
Quantum & Information
Quantum Computing · Quantum Key Distribution · Quantum Teleportation · Quantum Biology
Day 28
Exercise & Physiological Optimization
VO₂max & HIIT · Protein Threshold · Circadian Rhythm · Exercise & BDNF
Day 29
Body & Mind
Vagus & Heart-Brain Axis · Gut-Brain Axis · Interoception · Polyvagal Theory
Day 30
Leadership & Organizational Change
OKR & Alignment · RACI & Accountability · Psychological Safety · Ambidextrous Org
Day 31
Materials Science
Dislocations & Defects · Phase Diagrams & Alloys · Composites · Tribology
Day 32
Deep Time
Plate Tectonics · Isotopic Dating · Big Five Extinctions · Sense of Deep Time
Day 33
Ocean Systems
Thermohaline Circulation · Ocean Acidification · Hydrothermal Vents · ENSO
Day 34
Atmosphere & Climate Dynamics
Atmospheric Circulation · Ice-Albedo Feedback · Carbon Cycle · Tipping Points & Hysteresis
Day 35
Immunology
Innate vs Adaptive · Immune Memory · How Vaccines Work · Autoimmunity & Tolerance
Day 36
Epidemiology
Basic Reproduction Number R0 · Herd Immunity Threshold · Confounding & Causation · Disease Surveillance
Day 37
Genetics & Epigenetics
Central Dogma · Gene Expression Regulation · Reversibility of Epigenetic Marks · Gene-Environment Interaction
Day 38
The Microbial World
Human Microbiome · Horizontal Gene Transfer · Biofilm · Evolution of Antibiotic Resistance
Day 39
Agriculture & Food Systems
Double Edge of the Green Revolution · Soil Is Alive · Fragility of Monoculture · Food Supply Chains & the Bullwhip Effect
Day 40
Energy Systems
The Energy Density Ladder · Energy Return on Investment (EROI) · The Grid Balancing Problem · The Energy Storage Bottleneck
Day 41
Urban Science
Urban Scaling Laws · Traffic Congestion Dynamics · The 15-Minute City · Eyes on the Street
Day 42
Demography
Demographic Transition · Dependency Ratio & Demographic Dividend · Economics of Aging · Migration Dynamics
Day 43
Economic Analysis of Law
Coase Theorem · Property Rules & Liability Rules · The Origins of Law · Regulatory Capture
Day 44
Public Health
Social Determinants of Health · Psychology of Vaccine Hesitancy · Nudging in Public Health · Global Health Governance
Day 45
Astronomy & Cosmology
The Cosmic Distance Ladder · The Fermi Paradox · Dark Matter & Dark Energy · Exoplanet Detection
Day 46
Primate & Animal Cognition
Tool Use · Cultural Transmission · The Theory of Mind Debate · Cooperation & Fairness
Day 47
Plant & Fungal Intelligence
Mycorrhizal Networks · Plant Signaling · Tropism · Symbiotic Evolution
Day 48
Collapse & Resilience of Civilizations
The Agricultural Trap · Writing Was First a Ledger · Diminishing Returns on Complexity · Collapse as Narrative
Day 49
Institutional Economics
Transaction Costs · Rules of the Game · Path Dependence · State Capacity
Day 50
Development Economics
Poverty Trap · RCT Revolution · Resource Curse · Geography vs Institutions
Day 51
The Cognitive Science of Music
Rhythmic Entrainment · Tonal Expectation & Surprise · Music & Emotion · Why Music Is Universal
Day 52
Neuroaesthetics
Neural Basis of Beauty · Peak Shift Principle · Processing Fluency · Art & the Reward Circuit
Day 53
Architecture & Spatial Cognition
The Cognitive Map · Wayfinding & Legibility · Biophilic Design · Sense of Place
Day 54
The Science of the Senses
The Olfactory Shortcut · Flavor as Construction · Synesthesia · Sensory Substitution
Day 55
Cryptography & Privacy
Public-Key Crypto · Zero-Knowledge Proofs · Differential Privacy · Surveillance Capitalism
Day 56
Measurement & Standards
Metrology · The Hidden Power of Standards · Measurement Error · Goodhart's Law
Day 57
Disaster & Risk Systems
Normal Accident Theory · Gray Rhino vs. Black Swan · Safety Margin & Swiss Cheese · Resilience Engineering
Day 58
The Evolution of Trust & Cooperation
Direct & Indirect Reciprocity · Reputation · Institutional Trust · Cooperation Collapse
Day 59
A Civilizational History of Water
Irrigation & Early States · Water Rights Conflict · The Modern Water Crisis · Virtual Water Trade
Day 60
Mapping & Remote Sensing
GIS & Spatial Thinking · Satellite Remote Sensing · Maps as Power · Digital Twins
Day 61
Formal Logic & Proof
Propositional & Predicate Logic · Methods of Proof · Self-Reference & Paradox · What Gödel's Incompleteness Really Means
Day 62
Topological Intuition
Continuity & Deformation · Invariants (Genus / Euler Characteristic) · Knots & the Möbius Strip · Topological Data Analysis
Day 63
Geometric Thinking
Euclidean vs Non-Euclidean · How Curvature Bends Space · Symmetry & Groups · The Geometry of General Relativity
Day 64
The Intuition of Analysis
Rigor of Limits & Continuity · Orders of Infinity (Countable vs Uncountable) · Measure & Integration · Fourier Decomposition
Day 65
Learning ≠ Performance
Performance ≠ Learning · The Fluency Illusion · Desirable Difficulties · Calibrating "I've Got It"
Day 66
Zombie Statistics
How a Number Gains False Authority · Three Mechanisms of Citation Distortion · Why Debunking Doesn't Kill Them · Tracing to the Source
Day 67
Causal Inference
Correlation ≠ Causation, Made Rigorous · The Ladder of Causation (Association/Intervention/Counterfactual) · Confounders & Colliders · do-Calculus & Natural Experiments
Day 68
Forecasting & Calibration
Superforecasters · Probability Calibration Training · The Brier Score · The Outside View & Reference Classes
Day 69
Scientific Method & Metascience
Falsifiability · Researcher Degrees of Freedom · Effect Size & Statistical Power · Organized Skepticism
Day 70
Ask About the Ruler First
The Ladder of Definitions · Six Measurement Dials · Who Answers Owns the Answer · Three Questions Before Any Rate
Day 71
The Methodology of the First Person
The Introspection Illusion · Neurophenomenology's Mutual Constraints · The Micro-Phenomenological Interview · Experience Sampling & Interoception
Day 72
One Dataset, Two Universes
The Construct Ladder · Nominal vs. Analytic Sample · Incommensurable Effect Sizes · Difference in Significance ≠ Significant Difference
Day 73
One Paper, Different Answers
Abstract ≠ Findings · Version Drift · Proxy Families & Constructed Numbers · The Deleted Mechanism Section