The Customer Development Manifesto: The Startup Death Spiral (part.
Steve Blank
SEPTEMBER 7, 2009
Reply Pros and cons of Push and Pull product positioning and differentiation « Yet Another (ex-)VC Blog , on February 21, 2010 at 11:14 am Said: [.] Isso sem mencionar que, dependendo do problema, em alguns casos fica bastante difícil “voltar atrás.
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