The retrospective is very important, especially for new types of projects that present many learning opportunities or for projects that have issues requiring review. The objective of the retrospective is not to criticize others' mistakes but to focus on what we can learn from both new experiences and mistakes.by James tiet on TwosThe retrospective is very important, especially for new types of projects that present many learning opportunities or for projects that have issues requiring review. The objective of the retrospective is not to criticize others' mistakes but to focus on what we can learn from both new experiences and mistakes.