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Finance & investing,
learn at your own pace.


Lessons attached to live SEC filings, ten-year financials, and credit data — the same primary sources the professionals read. From understanding what a stock is to reading a 10-K end-to-end. Every lesson is interactive, AI-assisted, and free to start — no account required.

Hit a term you don’t know? Every lesson defines its terms inline; the glossary is the full reference.

Curated journeys

Sequenced paths through the catalog — pick a journey and go.

I want to:
Starter courses
No prior knowledge required. Start here if you're new to investing.
12 courses · 106 lessons
Understand what options are, how they're priced, and how investors use them for income, speculation, and hedging.
Prerequisite: Stock Market Fundamentals
Build a discipline
Assumes familiarity with stocks and basic financial concepts.
17 courses · 111 lessons
Understand how the financial system actually works — from Treasury auctions to repo markets to the mechanics of the 2008 crisis. This path…
Prerequisites: Understanding Bonds and Fixed Income and Stock Market Fundamentals
Learn to evaluate a company's creditworthiness like a bond analyst. Assess default risk, recovery, and credit deterioration signals.
Prerequisites: Reading Financial Statements and Understanding Bonds and Fixed Income
Understand how real estate is valued, financed, and traded — from cap rates and REIT metrics to mortgage math and leverage. Essential for…
Prerequisites: Understanding Valuation and Reading Financial Statements
Turn the concepts you have learned into the outputs serious investors actually produce. Build a falsifiable thesis, sharpen a…
Prerequisites: Understanding Valuation, Reading Financial Statements, and Key Financial Ratios
The companies you invest in tell you what they actually believe in their filings — but only if you know where to look. Learn the…
Prerequisites: Reading Financial Statements and Stock Market Fundamentals
What 'alts' are, why institutions hold them, and how the market-agnostic hedge-fund mandate works. This path is the conceptual…
Prerequisite: Understanding Valuation
What it means to put a client first, how conflicts of interest distort advice, and why trading on secret information is illegal. This path…
Go deeper
For readers who want to push past the fundamentals into the deep cuts.
9 courses · 55 lessons
Go beyond the textbook WACC formula. Learn to estimate cost of equity using multiple methods, handle complex capital structures, and…
Prerequisites: DCF Valuation in Practice and Credit Analysis Fundamentals
Master the valuation tools that separate senior analysts from juniors: APV for changing capital structures, real options for strategic…
Prerequisites: DCF Valuation in Practice and Cost of Capital Mastery
Understand how private equity firms use debt to amplify returns. Learn LBO mechanics, returns math, and how to think about a company…
Prerequisites: DCF Valuation in Practice and Cost of Capital Mastery
Deep dive into bond math, curve strategies, structured credit, and the mechanics of the global fixed income market.
Prerequisites: Understanding Bonds and Fixed Income and Credit Analysis Fundamentals
Most of the market is efficient most of the time. Special situations are the corners where it stops being so — spin-offs where index funds…
Prerequisites: M&A Analysis, Understanding Valuation, and Comparable Company Analysis