The document discusses the filmmaker's use of target audience feedback throughout various stages of pre-production and post-production of their short film. This included using online surveys to gather feedback on genre preferences, narrative concepts, and distribution platforms during pre-production. During and after production, the filmmaker screened rough cuts for audience members and made changes based on their feedback, such as speeding up the pacing and changing the ending to be more climactic. The filmmaker also gathered feedback on technical aspects like audio levels and their movie poster design.