Story Behind “The Secret History” Part III: The Most Important.
Steve Blank
APRIL 6, 2009
If you are a practitioner of Customer Development, ESL was doing it before most us were born. At ESL Military Intelligence Was No Longer an Oxymoron Perry not only took his best managers, but he also took his customers, and his desire to build a company culture that was the antithesis of working for a phone company.
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