Here is an article about filmmaking, with an emphasis on the value of production.
A few of the most popular action movies of all time have needed a great degree of postproduction. What is postproduction in film? https://albiesgwh930903.blogzet.com/recognising-how-the-best-films-are-producedexploring-how-popular-films-are-directed-these-days-48977977