Slides I presented this week for the Lean Kanban Central Europe 2014 #lkce14 conference in Hamburg (and subsequently at Build Stuff in Vilnius) about Lean Management with A3 Thinking and Popcorn Flow. It consolidates some of my latest thoughts on the matter. You may also be interested in the article that InfoQ published shortly after : http://www.infoq.com/news/2014/11/lean-thinking-change