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Why Waste Is the Silent Killer of Performance In Lean, “waste” means any activity that consumes time, money, or effort but does not create value for the customer. The challenge? Most waste is invisible until you learn to see it. Rework becomes “that’s just how we’ve always done it.” Delays turn into “we’re waiting on approvals.” Excess meetings feel like “good communication.” Once you understand the Lean Six Sigma perspective, you can pinpoint exactly where value is lost—and

In Lean thinking, reducing waste is everything — and motion is one of the sneakiest forms of it. Whether it's a factory worker retrieving tools across the room or a nurse zigzagging through a ward, unnecessary movement slows everything down. That’s where the Spaghetti Diagram comes in — a simple but powerful visual tool that maps the chaos and helps you find flow. What Is a Spaghetti Diagram? A Spaghetti Diagram is a visual map of the physical flow of people, products, or inf