The fine folks at Appsumo asked me to record a video interview for their "action video" series. And, for today only, you can get it for free (starting tomorrow, you'll have to pay for it - unless you've already pre-ordered the Lean Startup Book. In that case, you can continue to get it for free - details are at the bottom of this post).
I've included the Introduction and Part One of the series below. If you like them, scoot on over to Appsumo and download the rest.
Part One - Validating Your Idea
If you've pre-ordered the Lean Startup Book, you'll get the entire video series for free. Just email your receipt (from any book retailer, including Amazon.com) to: