Respuesta :

The goal of a postmortem is to draw meaningful conclusions to help you learn from your past successes and failures. Despite its grim-sounding name, a postmortem can be an extremely productive method of improving your development practices.
brookerasch

Answer:

To learn from their mistakes

Explanation:

I went back in the lesson and this is what I got. I found it back in the lesson!

Hope this helped :)