The script is your map of the world, isn't it? And if someone knows that if it's well-written, you get all of the beats, it will tell you everything you need to know.
The "brightness" of the 15 percent might or might not indicate a profound feeling for the causes of things; it is largely verbal and symbol-manipulating, and is almost certainly partly an obsessional device not to know and touch risky matter, just as Freud long ago pointed out that the nagging questions of small children are a substitute for asking the forbidden questions.