We often speak about the two pillars of the Toyota or Lean system, and when doing so we think of the two well-known pillars of just-in-time (JIT) and built-in quality (jidoka). JIT thereby focuses on manufacturing only the necessary products, at the necessary time, in the necessary quantity by deploying pull flow (kanban), one piece flow and leveling. Jidoka, built-in quality, or autonomation focuses on quality control by stopping the process when abnormalities are detected based upon elements such as standardized work and visual control. But is this correct? Where is “Respect for People” in all of this?
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