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Unthinkable

Guides

Every article on the blog belongs to one of these guides. Each one puts the steps in the order you would actually do them.

How to Find a Business Idea People Will Pay For

Find business ideas in problems people already describe in public, then filter them down to one worth testing. A step-by-step reading order.

All 8 articles in this guide

How to Validate a Business Idea Before You Build It

The validation methods that predict sales, ordered from free to expensive: demand signals, customer interviews, fake door tests and pre-selling.

All 10 articles in this guide

Market Research for a New Business Without Paid Reports

How to size a market, research competitors, spot saturation and measure search demand for a new business, using free public data and arithmetic.

All 7 articles in this guide