A good coach knows his sport. The coach must have an in-depth understanding of his sport, from the fundamental skills to advanced tactics and strategies. The coach must understand the rules of the game.
Learn-Lean Gemba Boards. The Learn-Lean Gemba Board is a practice-oriented tool for value stream data collection on site. With a size of W x H 33 x 52 cm (approx. 13 x 20.5 inch) and a weight of less than 500 g it is very easy to handle, portable, extremely light, and intended for the use of Value Magnets.
A gemba walk is not an opportunity to find fault in others while they are being observed. It is also not a time to enforce policy adherence (except possibly for safety problems or gross violations). If a gemba walk is used punitively, employees will shut down and resistance to change will rise rapidly.