When the release date finally rolls around, everyone is ready to move on to something new. But we are not done yet. At Pixar, there is one more essential phase of the process: the postmortem. A postmortem is a meeting held shortly after the completion of every movie in which we explore what did and didn’t work and attempt to consolidate lessons learned. Companies, like individuals, do not become exceptional by believing they are exceptional but by understanding the ways in which they aren’t exceptional.