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Library

Reading Room

A curated collection of frameworks, essays, and research that shape how we think about investing.

Philosophy

Jammy Box Investment Philosophy

Our four-pillar framework for evaluating businesses: The Business, The Money, The People, and The Price.

Framework

Who Do You Want to Manage Your Business?

A great business with poor management will eventually become a poor business.

Opinion

Are Fund Managers Great Investors?

The data says most can't beat the market — but maybe that was never really the game they were playing.

Framework

Every Business Solves Problems

A framework for evaluating business quality — from problem definition and market position to competitive moats and investment logic.

Framework

Price is what you pay. Value is what you get.

Market price is merely a fleeting opinion. The true value of a business is rooted in a much more grounded reality.

Opinion

Greater Fool Theory

Buying assets with no cash flow is not investing — it is hoping. A comparison of Costco vs. Bored Ape NFTs illustrates why cash flow is the only durable foundation for wealth.

Framework

How Does a Share Become Worth More?

The core principle of equity appreciation rests on how effectively a company puts shareholder capital to "work."

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