What does the term DOWNTIME refer to in lean management?

In lean management, the term DOWNTIME refers to the various forms of waste that occur within a process, which can hinder efficiency and productivity. It is often categorized into eight types: defects, overproduction, waiting, non-utilized talent, transportation, inventory, motion, and excess processing. By identifying and minimizing downtime, organizations can streamline operations, reduce costs, and enhance overall value delivery. The goal is to create a more efficient workflow that maximizes resource utilization and improves customer satisfaction.