PM DQ 7

The retrospective survey like other surveys offers a degree of information gathering as well as accountability. In this week’s discussion consider how and when you would use this approach? Is the retrospective survey needed on every project. Please discuss the advantages and disadvantages of this approach for effective project management. As a practical example, how would you use retrospective surveys with project team members as well as the client?
Your original post should be 3 paragraphs in length.