The reader knows which part of the text to focus upon.
Explanation:
One of the ways in which knowing that a text is written in order of importance helps a reader increase his comprehension is by allowing the reader to know which parts of the text are the most important ones. This in turn allows the reader to know which parts of the text to focus on. By doing so, the reader can better direct his energy in the ways that most benefit him.
Everyone is different and everyone has a distinct personality. Even though you may have the same personality type as someone else, your experiences, characteristics, environment, etc. all have a role in determining your true personality. Hope this helped!
We, the audience, know that Lucy is only talking with Tom because she needs his car. Due to the fact that Tom is ignorant to this fact, the irony we see here is dramatic irony