"You need someone to tell you how to do things like hitting your marks, or driving a car so it looks right or getting out of a car so it doesn't take a million years of screen time"

This quote by Gary Cole is referring to the significance of having somebody to teach you the basics of acting. He is saying that it is essential to have somebody to show you how to do the essentials of acting, such as hitting your marks, driving a car in a way that looks realistic, and leaving a cars and truck in a manner that doesn't take up too much screen time. This is very important since it enables actors to concentrate on the more crucial aspects of their efficiency, such as their emotions and character advancement. By having somebody to teach them the essentials, actors can focus on the more vital elements of their performance and produce a more credible and engaging performance.