Many people have a hard time differentiating the relationships in Project Program Portfolio and Operations

Question

Many people have a hard time differentiating the relationships in Project, Program, Portfolio, and Operations

Management when it comes to managing projects. Why do you think this is the case? What can be done to help people take a systems view four different uses of managing activities? Be sure to research the common uses of each term in order to properly distinguish between them in your discussion.

Project Management