🔭 Explore the library
Pick anything, go at your own pace. Lessons inside a course build on each other.
CS, Python & AI EngineeringMarkets, Trading & RatesHistoryGeographyGrammar & WritingBooks, Study & HealthGame TheoryFinance Modeling & QuantGreat FirmsGreat MindsPolymath CoreHealth & the Human BodyScienceMathPsychology & the MindLaw & GovernmentArt, Music & Culture
CS, Python & AI Engineering →
Python Foundations
Write real Python the way FDEs do.
8 lessons2 units
Data Structures & Algorithms
How code scales.
7 lessons2 units
LLMs & AI Engineering
From tokens to agents.
10 lessons+2 coming2 units
SQL & APIs
Data in, data out.
6 lessons+2 coming3 units
Shipping Software (FDE)
Git, Next.js, system design.
4 lessons+6 coming3 units
Games & AI Video
Roblox Luau and generative video.
1 lessons+4 coming2 units
Adjacent: Systems & Security
Adjacent topics.
4 lessons+1 coming1 units
Markets, Trading & Rates →
Market Structure
Order books to settlement.
6 lessons+6 coming3 units
Trading & Risk
Livermore to modern risk.
5 lessons+1 coming2 units
Rates & Bonds
Yields, duration, DV01, the curve.
5 lessons2 units
Crypto & Onchain
Blockchains, tokens, culture.
3 lessons+6 coming2 units
Equities & Valuation
Reading companies (HOOD, SNAP).
3 lessons+1 coming1 units
Adjacent: Macro & Assets
Adjacent topics.
5 lessons+1 coming1 units
History →
World History Spine
Zero to now in order: the one timeline everything hangs on.
16 lessons+2 coming4 units
Ancient Worlds
Rome, China, trade routes.
4 lessons1 units
The Industrial Revolution
Coal, steam, rails, steel.
3 lessons+1 coming2 units
History of Money & Markets
Bubbles, crashes, systems.
6 lessons+2 coming3 units
Economic History
Why some nations got rich, and every big boom and bust.
10 lessons+5 coming3 units
The Modern World
World wars to the Cold War.
4 lessons+4 coming1 units
Adjacent: Thinking Historically
Adjacent topics.
0 lessons+4 coming1 units
Geography →
World Basics
Maps, climate, rivers.
6 lessons2 units
Human Geography
People, cities, languages, borders.
3 lessons+1 coming1 units
Geopolitics & Trade
Why geography moves markets.
10 lessons+1 coming3 units
Regions Deep Dive
One region at a time.
8 lessons+2 coming1 units
Adjacent: Maps & Data
Adjacent topics.
1 lessons+2 coming1 units
Grammar & Writing →
Books, Study & Health →
Game Theory →
Game Theory Foundations
Players, payoffs, equilibrium (Yale ECON 159 / MIT 14.12 order).
7 lessons2 units
Strategy in the Real World
Bargaining, auctions, mechanism design.
6 lessons+1 coming2 units
Games in Markets, Crypto & Business
Bank runs, squeezes, tokenomics, moats.
1 lessons+6 coming1 units
Adjacent: Decision Science
Adjacent topics.
2 lessons+4 coming2 units
Finance Modeling & Quant →
Accounting for Modelers
The three statements and how they link.
6 lessons1 units
Valuation & Deals
TVM to DCF, comps, LBO, M&A (MIT 15.401 / Damodaran).
6 lessons2 units
Fixed Income & Options Math
Bond pricing, binomial trees, Black-Scholes, Greeks.
3 lessons1 units
Quant Research
Python, stats, backtests, portfolios, risk.
4 lessons+8 coming2 units
Adjacent: Careers in Finance
Adjacent topics.
0 lessons+3 coming1 units
Great Firms →
Trading Houses & Industrial Giants
The companies that invented the modern economy.
8 lessons2 units
Great Finance Firms
How the best (and worst) money machines work.
11 lessons+1 coming3 units
Great Tech Firms
Platforms, chips and network effects.
11 lessons2 units
Strategy Lenses
Frameworks to read any company.
5 lessons1 units
Adjacent: Business History Lenses
Adjacent topics.
3 lessons1 units
Great Minds →
Ancient Philosophy
Greece and Rome, from the Presocratics to the Stoics.
8 lessons3 units
Eastern Philosophy
India, China and Japan.
10 lessons2 units
Medieval & Modern Philosophy
Augustine to Rawls.
24 lessons4 units
Great Economists
The people behind how we think about money and markets.
13 lessons+1 coming2 units
Great Physicists
From falling apples to quantum fields.
14 lessons2 units
Great Mathematicians
Ideas that became the language of science.
14 lessons+2 coming2 units
Biologists & Medicine
Life, disease and the body.
13 lessons2 units
Inventors & Engineers
People who built the modern world.
14 lessons+1 coming2 units
Investors & Traders
How the greats think about risk and edge.
14 lessons+2 coming2 units
Strategists & Statesmen
Leaders who shaped war, nations and power.
8 lessons+10 coming2 units
Writers & Thinkers
Literature and ideas everyone references.
0 lessons+13 coming2 units
Polymath Core →
Health & the Human Body →
Anatomy & Physiology
How the body is built and runs.
8 lessons1 units
Heart Health & Lipids
The #1 killer, explained.
8 lessons+2 coming2 units
Nutrition
Evidence over fads.
8 lessons2 units
Muscle & Training
Strength, cardio and staying unbroken.
10 lessons+2 coming2 units
Sleep
The best performance drug.
3 lessons1 units
Brain & Mental Health
Mood, focus and resilience.
6 lessons1 units
Longevity
Healthspan, not just lifespan (Attia's Outlive).
5 lessons1 units
Adjacent: Medicine & Systems
Navigating care.
3 lessons1 units
Science →
How Science Works
The method behind everything else.
4 lessons1 units
Physics
From motion to quantum (MIT 8.01 → 8.04 order).
13 lessons+1 coming2 units
Chemistry
Atoms to reactions to life.
7 lessons1 units
Biology
Cells, genes and evolution.
7 lessons1 units
Astronomy & Earth
Our place in the universe.
8 lessons2 units
Adjacent: Science & Society
Where science meets policy and markets.
2 lessons+1 coming1 units
Math →
Number Sense & Algebra
Arithmetic intuition to algebra (Khan order).
9 lessons2 units
Geometry & Trigonometry
Shapes, angles and cycles.
2 lessons+5 coming2 units
Calculus
Change and accumulation (MIT 18.01 order).
9 lessons1 units
Linear Algebra
Vectors and matrices (MIT 18.06 / 3Blue1Brown).
8 lessons1 units
Probability & Statistics
Reasoning with uncertainty (MIT 18.05).
12 lessons2 units
Adjacent: Math for Thinking
Proofs, logic and applied math.
3 lessons+1 coming1 units
Psychology & the Mind →
Foundations of Psychology
How minds work (Yale PSYC 110 order).
8 lessons+1 coming1 units
Judgment & Biases
How minds fail (Kahneman).
3 lessons+3 coming1 units
Social Psychology & Persuasion
Groups, influence and status.
4 lessons+4 coming1 units
Habits & Performance
Applying psychology to yourself.
4 lessons+1 coming1 units
Adjacent: Mind & Society
Where psychology meets other fields.
3 lessons+1 coming1 units
Law & Government →
How US Government Works
Constitution to Congress.
7 lessons1 units
Law Basics
Rules that touch daily life and business.
6 lessons+2 coming2 units
Financial Regulation
SEC, CFTC, Fed: rules of the markets.
6 lessons1 units
Comparative & International
How others govern.
5 lessons1 units
Adjacent: Political Ideas
The theories behind the systems.
3 lessons1 units
Art, Music & Culture →
Art History
Cave paintings to contemporary (Gombrich's Story of Art).
8 lessons1 units
Music
How music works and where it came from.
7 lessons1 units
Film, TV & Media
Stories on screens.
2 lessons+4 coming1 units
Religion & World Beliefs
Major faiths and their influence.
6 lessons+1 coming1 units
Adjacent: Design & Taste
Taste is a skill.
2 lessons+2 coming1 units