Those of you grew up with Sesame Street may recall that each episode was brought to you by a different letter of the alphabet. I experienced my own version of this phenomenon three years ago, when much of my job suddenly became all about the letter "S" - or more accurately five of them.

Once you have your lean journey underway, how do you sustain it? How do you build it into the bricks and mortar, and the DNA, of the organization? We no longer want lean to be its own thing; we want it integrated into the organization.