This is actually part 3. For those who missed it: part 1: http://techcrunch.com/2011/09/23/founder-stories-eric-ries-lean-startup/ http://techcrunch.com/2011/0

This is actually part 3. For those who missed it: part 1: http://techcrunch.com/2011/09/23/founder-stories-eric-ries-lean-startup/ http://techcrunch.com/2011/09/23/founder-stories-eric-ries-l... part 2: http://techcrunch.com/2011/09/24/founder-stories-eric-ries-vanity-metrics http://techcrunch.com/2011/09/24/founder-stories-eric-ries-v...