The Magic in Lean Startup is Hypothesis Testing
Tim Kastelle
JUNE 19, 2016
I’ve been running Lean LaunchPad programs for a couple of years now, and all along, I’ve thought that the number of customer development interviews that a team does is a good indicator of how successful they’ll be. And when we measure interview numbers against progress on the Investment Readiness Levels , the correlation is very strongly positive.
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