The entertainment industry has the highest stakes without actual bloodshed (usually). It has villains, heroes, and plot twists. Look at the documentary Overnight (2003), which follows the writer of The Boondock Saints as he gets a million-dollar deal, only to watch his ego destroy his career in real time. It is the Citizen Kane of self-sabotage.
"The Spotlight: A Glimpse into the Entertainment Industry" is a great watch for:
The roots of the entertainment documentary are as old as cinema itself. Early "foundational films" from the 1890s, such as those by the Lumière brothers, were essentially non-fiction vignettes of everyday life. However, as the Hollywood studio system grew into a "dream factory" in the 1930s, the focus shifted toward maintaining a magical, untouchable image.