The document discusses the importance of audience feedback to the film industry. It explains that film studios spend significant time and money conducting test screenings and market research to understand their target audience's preferences and reactions. This helps the studios tailor their films' content, marketing, and distribution to appeal to audiences and maximize financial success. The document also describes how the author obtained audience feedback at three stages of their own film project through screenings and questionnaires. They used this feedback to identify needed changes, such as clarifying a character, and refilmed scenes to improve the film based on this input from their target demographic.