Steven Sinofsky talks about product planning in a new Learning by Shipping blog post

Learning by Shipping WinBeta

To those who have not been following, Steven Sinofsky, the former head of Microsoft's Windows division and the man responsible for Windows 8, launched a new blog called "Learning by Shipping." In a new blog post, Sinofsky writes an in-depth look at the science behind product planning. A great weekend read for those interested.