Lots of people do: http://www.startuplessonslearned.com/2008/09/lean-startup.html http://www.startuplessonslearned.com/2008/09/lean-startup.ht... http://group

Lots of people do: http://www.startuplessonslearned.com/2008/09/lean-startup.html http://www.startuplessonslearned.com/2008/09/lean-startup.ht... http://groups.google.com/group/lean-startup-circle http://groups.google.com/group/lean-startup-circle and many, many more. I've probably seen 15 positive reviews of it on blogs I read.