Comments on: Art of Lean on Situational Leadership, Part 5: Being an Expert and the D4-S4 Quadrant https://www.lean.org/the-lean-post/articles/art-of-lean-on-situational-leadership-part-5-being-an-expert-and-the-d4-s4-quadrant/ Lean Production | Lean Manufacturing | LEI | Lean Services Fri, 14 Jan 2022 17:01:10 +0000 hourly 1 https://wordpress.org/?v=6.4.3