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TheFounder Almanac

02 Section

Frameworks & Mental Models

A living encyclopedia of the most useful strategic and operational thinking tools.

  • Lean Startup
  • Business Model Canvas
  • Jobs to Be Done
  • First Principles
  • OKRs
  • Unit Economics

Articles in Frameworks & Mental Models

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FrameworksFramework10 min

How to tell whether you have product-market fit

What product-market fit means, how to recognize real demand, what evidence to collect, and why it isn't the same thing as profitable growth.

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