We now know that something between 85 and 90 percent of most software product features are unwanted and unneeded by customers. That is an enourmous ammount of waste of time and money that ends up on the floor.
Steve BlankUsing the Product Development Waterfall diagram for Customer Development activities is like using a clock to tell the temperature. They both measure something, but not the thing you wanted.
Steve BlankStartups are painful, stressful and at times demoralizing. You need to be a true believer in the vision of what you are doing. You need to passionate about it and love what you’re doing. If you don’t, there is no way you can sustain the hours, stress and disappointment. There’s no way you’re going to be able to convince investors, customers and most importantly recruit a world-class team if you not building something you think is going to change the world.
Steve Blank