Slides from a talk at Lean Startup Machine Ultimate in San Francisco, CA on December 7, 2013. I'm writing a book on How to Build Customer Driven Products based on tactics like the ones in this presentation. You can sign up to learn more here: http://eepurl.com/RZoO9 These slides help you understand the keys to lean startup methodology to interview customers. Further reading at: http://bit.ly/CustDevInterview http://bit.ly/1stcustomers