Since the review is a phase in traditional project management and is usually longer (20-30% of the project duration) and determines what is needed to ensure the success of the project, organizations ensure that they have the best possible people to perform the review to determine the continuity of the project on stage. gate overview. Such needs fueled a culture of preparing people for business analysis, and over time the apprentice became a role. I still remember my early days as a software developer, when we developers analyzed requirements and managed stakeholder expectations. Obviously, over time, the complexity has increased as the software has come to control many things. As the level of risk increases, the demand for experienced professional business analysts increases exponentially. Later, a professional body appeared in this student and began to certify people according to their skills.