OpenDoor Published on June 1, 2014 in Manufacturing – A key stepping stone on the Road to ProsperityFull resolution (472 × 437) Open Door and Gears Illustration of an open door with gears in the background. This work by Christoph Roser at AllAboutLean.com is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License. Please credit the image as shown below. For digital documents and web pages please do include the links as shown below. Thank you.By Christoph Roser at AllAboutLean.com under the free CC-BY-SA 4.0 license.