Answer:
By sharing a hypothetical story as an example of the subject.
Explanation:
In these lines, we see that the author is sharing a hypothetical scenario where a girl named Alice is having a party. This girl delivers her invitations in two different ways: ordinarily and digitally. The outcome in both cases is quite different. The author uses this examples in order to show how the two types of mail can differ significantly.
He thinks he is so powerful he can make people vanish
Again and again the universality of human experience is stressed within the play. The Stage Manager himself is more than just a chorus; he is a universal figure outside of time and space because he can talk to the audience, the characters in the play, and even the dead in the cemetery. The storyline in the play has a very large universality. When people read or watch Our Town, they'll realize that this play could have happened anywhere, in any time, to any one of us.