Problem with estimates is that once there is an estimate the team can really stick to this estimate. Regardless of quality. It is feasible for the team to clai

Problem with estimates is that once there is an estimate the team can really stick to this estimate. Regardless of quality. It is feasible for the team to claim that it met the estimate, and it is feasible to have all indicators green on the day the deadline is met. Simply do less design, less refactoring, less thinking, less tests, less collarborative work, less engineering...