What Is the Difference Between Lessons Learned and Retrospectives? Why

Essay

What is the difference between lessons learned and retrospectives? Why is the retrospective methodology more effective?
Lessons learned represent an analysis carried out during and shortly after the project life cycle; they attempt to capture positive and negative project learning.That is, "what worked and what didn't?" Retrospective methodology ensures that lessons learned are identified and utilized and that they become a significant part of the project management organizational culture.