Book · ~370 pages

The Four Steps to the Epiphany: Successful Strategies for Products that Win

Steve Blank · steveblank.com Paid Advanced

The foundational text of customer development, 'get out of the building' started here and became the backbone of the Lean Startup. Steve Blank's own site is the primary source.

  • The biggest risk isn't building wrong tech, it's building something nobody wants
  • Customer discovery: test your hypotheses with real customers before scaling
  • Separate customer development from product development as parallel processes
  • Search for a repeatable business model before you try to execute one
Open on steveblank.com ↗

It answers 11 questions

  1. How do I talk to customers without them just telling me what I want to hear?
  2. Where do I find people to interview when I have zero audience?
  3. How do I keep talking to users while I'm heads-down building?
  4. My first 5 customers were friends who signed up to be nice. How do I know if any of them actually want the product?
  5. How many people should I actually reach out to before I expect to close my first 10 paying customers?
  6. How do I define an ideal customer for a product no one is searching for yet?
  7. How do I run good discovery calls in India when the person keeps saying yes to be polite but never converts?
  8. How do I validate an idea in an industry I have no background in?
  9. How do I set up analytics and feedback in my MVP so I actually learn something, without over-engineering tracking?
  10. I am a domain expert but not a builder, is my idea real or just insider bias?
  11. What are the warning signs that an idea will quietly waste a year of my life?

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