Customer Development Entrepreneur Product Development Programming 
Steve Blank
NOVEMBER 13, 2012
I asked Tsutsumi-san to write a guest post for my blog to describe his experience with Customer Development in Japan. Despite my success based on talking to customers upfront, however, I wasn’t confident I could replicate startup success consistently without a clear, and repeatable process to talk to customers.
Steve Blank
AUGUST 31, 2009
After 20 years of working in startups, I decided to take a step back and look at the product development model I had been following and see why it usually failed to provide useful guidance in activities outside the building – sales, marketing and business development. So what’s wrong the product development model?
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Startup Lessons Learned
JULY 5, 2010
I believe it is the best introduction to Customer Development you can buy. As all of you know, Steve Blank is the progenitor of Customer Development and author of The Four Steps to the Epiphany. The Entrepreneur’s Guide is an easy read. You can imagine how well that worked. I think theyve succeeded.
Startup Lessons Learned
SEPTEMBER 7, 2008
Lessons Learned by Eric Ries Sunday, September 7, 2008 Customer Development Engineering Yesterday, I had the opportunity to guest lecture again in Steve Blank s entrepreneurship class at the Berkeley-Columbia executive MBA program. Unfortunately, positioning our product as an "IM add-on" was a complete mistake.
Startup Lessons Learned
NOVEMBER 8, 2008
Lessons Learned by Eric Ries Saturday, November 8, 2008 What is customer development? When we build products, we use a methodology. But too often when its time to think about customers, marketing, positioning, or PR, we delegate it to "marketroids" or "suits." a roadmap for how to get to Product/Market Fit."
Startup Lessons Learned
MARCH 16, 2009
Lessons Learned by Eric Ries Monday, March 16, 2009 Combining agile development with customer development Today I read an excellent blog post that I just had to share. In most agile development systems, there is a notion of the "product backlog" a prioritized list of what software is most valuable to be developed next.
Startup Lessons Learned
APRIL 26, 2009
Lessons Learned by Eric Ries Sunday, April 26, 2009 Product development leverage Leverage has once again become a dirty word in the world of finance, and rightly so. But I want to talk about a different kind of leverage, the kind that you can get in product development. Its a key lean startup concept.
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