article thumbnail

The Customer Development Manifesto: The Startup Death Spiral (part.

Steve Blank

Finally, I’ll write about how Eric Ries and the Lean Startup concept provided the equivalent model for product development activities inside the building and neatly integrates customer and agile development. Reply links for 2009-09-07 « Blarney Fellow , on September 7, 2009 at 6:10 pm Said: [.]