From filming their preliminary short film, the author learned several lessons that improved their skills for the full film. They gained experience with filming techniques like different shots and maintaining the 180 degree rule. For editing, they learned tools like razor cuts and ripple deletes in Premiere Pro. Communication and using feedback helped strengthen their group work. Applying these lessons, the author created stronger sound editing, more cohesive music, and improved video quality for their final film compared to the preliminary version.