Number 1.  Six Sigma Yellow Belt certification provides a foundational understanding of the Six Sigma methodology and how it can be used to improve processes and increase efficiency. This can be beneficial for individuals who are looking to gain a better understanding of how Six Sigma can be applied in their workplace.

Number 2.  Six Sigma Yellow Belt certification can be a valuable addition to a person's resume, as it shows employers that they have a basic understanding of Six Sigma principles and are committed to continuous improvement and excellence in their work.

Number 3.  Earning Six Sigma Yellow Belt certification can open up new career opportunities, as many organizations value and seek out individuals with this type of training and certification. It can also lead to increased job satisfaction and personal growth, as Six Sigma principles can be applied to many different aspects of work and life.