Earning a Lean Six Sigma certification, whether it is Yellow Belt, Green Belt, or Black Belt, is a significant achievement. It demonstrates a solid understanding of the DMAIC methodology and its tools. The true value of Lean Six Sigma However, the journey should not end with the certification. The true value of Lean Six Sigma lies in applying the learning to create meaningful change in the organization. The goal of Lean Six Sigma is to drive tangible business results. This requires a shift fr...