So what you need to do is show right away that you're someone who's studied ... The writer is not overly concerned about creating emotion on the page and ... A less skilled writer might start the following scene in which Miles and Jack eat ... And notice Coppola's choice of words when describing the boys.
The scene is the most important thing that you have to describe, this gives the actors directions on what to do. Also, if your audience is a reader, it is important for the reader to know where it's going on and how the scene is set in order to create a better and more enjoyable script