2009 Demand Product Development Vertical 
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?
Steve Blank
SEPTEMBER 7, 2009
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. Without the revenue to match its expenses, the company is in now danger of running out of money.
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Steve Blank
JUNE 8, 2009
In the last three posts, we drew the relationship of market risk and invention risk with vertical markets and pointed out verticals where customer development would be useful. In contrast to simply executing your business plan, the Customer Development process is built on low-cost and continuous learning and iterating.
Steve Blank
JULY 30, 2009
Unfortunately most startups learn this by going through the “Fire the first Sales VP&# drill: You start your company with a list of potential customers reading like a “who’s who&# of whatever vertical market you’re in (or the Fortune 1000 list.) Your board nods sagely at your target customer list.
Steve Blank
SEPTEMBER 3, 2009
This post describes how the traditional product development model distorts startup sales, marketing and business development. The Use of a Product Development Model to Measure Sales Using the product development diagram for startup sales activities is like using a clock to tell the temperature.
Startup Lessons Learned
AUGUST 24, 2009
Lessons Learned by Eric Ries Monday, August 24, 2009 Marching through quicksand I have been spending a lot of time lately talking to people in various media companies: editors and agents, executives, journalists, producers and directors. When I reviewed a recent product development book, it immediately shot up to Amazon sales rank 300.
Steve Blank
AUGUST 27, 2009
This series of posts is a brief explanation of how we’ve evolved from Product Development to Customer Development to the Lean Startup. The Product Development Diagram Emerging early in the twentieth century, this product-centric model described a process that evolved in manufacturing industries.
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