customer-discovery

Systematically validate your business hypotheses before building anything. Master Steve Blank's Customer Development methodology that became the foundation of Lean Startup and YC's approach.

| Source | Steve Blank - "The Four Steps to the Epiphany" (2005) | | Core Principle | "No business plan survives first contact with customers. Get out of the building." | | Why This Matters | Startups fail because they build products nobody wants. Customer Discovery replaces guessing with systematic learning before you run out of money. |

| Structures content frameworks | Final messaging | | Suggests persuasion techniques | Brand voice | | Creates draft variations | Version selection | | Identifies optimization opportunities | Publication timing | | Analyzes competitor approaches | Strategic direction |