Lean and Six Sigma are both methodologies used to improve efficiency, quality, and effectiveness within organizations. While they share some similarities and are often used together, they have different origins and approaches. Here's an overview of Lean and Six Sigma: Lean: Lean originated in Japan and is often associated with the Toyota Production System. Its primary focus is on eliminating waste and maximizing value for the customer. The core principles of Lean are: Value: Identifying what the customer perceives as valuable. Value Stream: Analyzing the steps involved in delivering value and eliminating non-value-added activities. Flow: Ensuring smooth and uninterrupted flow of work processes. Pull: Aligning production or service delivery based on customer demand. Perfection: Continuously striving for improvement. Lean encourages a culture of continuous improvement and empowers employees at all levels to identify and eliminate waste in processes. It commo...