I’m talking about a production employee who is idle because there is no product to be worked on.” “Yes, that’s always bad,” I say. “Why?” I chuckle. … - Eliyahu M. Goldratt

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I’m talking about a production employee who is idle because there is no product to be worked on.” “Yes, that’s always bad,” I say. “Why?” I chuckle. “Isn’t it obvious? Because it’s a waste of money! What are we supposed to do, pay people to do nothing? We can’t afford to have idle time. Our costs are too high to tolerate it. It’s inefficiency, it’s low productivity — no matter how you measure it.” He leans forward as if he’s going to whisper a big secret to me. “Let me tell you something,” he says. “A plant in which everyone is working all the time is very inefficient.