To "come up with a paper" for an entertainment industry documentary, you likely need a concept paper
The Early "Dream Factory": Early 20th-century portrayals often romanticized Hollywood as a magical place of constant sunshine and high salaries.
Sound & Pacing: Does the music enhance the drama of industry negotiations? Is the editing tight, or does it feel repetitive?
The impact of technology on the entertainment industry is also a major theme, with films like The Inventor: Out for Blood in Silicon Valley (2019) and The Social Network (2010) examining the ways in which innovation and disruption are changing the way we consume and interact with entertainment.