Lean Six Sigma Blog

Most organizational change efforts don’t fail because the solution was wrong. They fail because nobody explained the "why" behind it. A change management communication plan is the document that bridges strategy and execution, it tells your people what’s changing, why it matters, and what they need to do about it. Without one, even the most […]

Most teams don’t struggle to find problems, they struggle to figure out which problems actually matter. You run a root cause analysis, generate a long list of potential contributors, and then waste resources chasing issues that barely move the needle. That’s exactly where Pareto chart root cause analysis changes the game, giving you a visual, […]

Every process has variation, that’s unavoidable. But not all variation behaves the same way or calls for the same response. The distinction between common cause vs special cause variation is one of the most critical concepts in Statistical Process Control (SPC) and Six Sigma, and misidentifying which type you’re dealing with can lead to costly […]

A design of experiments definition worth remembering goes beyond the textbook one-liner. DOE is a structured, statistical method for planning tests so you can determine how multiple input variables affect an output, simultaneously, not one factor at a time. It’s one of the most powerful tools in the Lean Six Sigma toolkit, and it’s routinely […]

When a problem keeps showing up, on the production floor, in a service workflow, or across an entire supply chain, fixing the symptom is tempting. But symptoms come back. A root cause analysis definition worth knowing goes beyond surface-level troubleshooting: it’s a structured, evidence-based method for identifying why a problem actually exists, so you can […]

Most organizational changes fail, not because the strategy was wrong, but because nobody wrote down how the transition would actually happen. A change management plan template gives you that missing structure: a repeatable document that maps out who’s affected, what needs to shift, and how your team will get from point A to point B […]

Every manufactured product has variation. The raw materials shift slightly, machines wear down over time, and human operators introduce subtle differences with each cycle. The question isn’t whether variation exists, it’s whether you can see it, measure it, and act on it before it becomes a defect. That’s exactly what statistical process control in manufacturing […]

Every process improvement initiative eventually hits the same wall: how do you push changes into production without breaking what already works? That’s exactly the problem ServiceNow Change Management solves. It gives organizations a structured, auditable framework to propose, evaluate, approve, and implement changes across IT services, while keeping risk under control. For teams already running […]

Every IT change, whether it’s a minor patch or a full infrastructure overhaul, carries risk. A single uncoordinated update can trigger outages, security gaps, or compliance failures that ripple across the entire organization. The ITIL change management process exists to prevent exactly that. It gives IT teams a structured framework for evaluating, approving, and implementing […]

Most organizational improvements fail not because the solution was wrong, but because the change behind it wasn’t managed well. That’s where the Kotter change model comes in, an 8-step framework developed by Harvard professor John Kotter that gives leaders a structured path from initial idea to lasting organizational transformation. Since its introduction in 1996, it […]