The document discusses the concept of a "blockbuster" film and how its definition has shifted over time. Originally, a blockbuster referred to a popular and profitable film like Jaws. However, after research showed blockbuster audiences were mainly white teenage boys, studios began prioritizing high-budget productions aimed at mass markets. Now, a blockbuster is no longer guaranteed to be successful, as some high-budget films have failed at the box office. The "blockbuster mentality" refers to the pressure studios feel to only create these large-scale productions.