What does Nonplussed mean

What details of the first two paragraphs convey a sense of the ordinary,behind the scenes routines of film critics?

The overwhelming majority of the peoples and nations of the world today want to live in peace

Aman lives on the twelfth floor of an apartment building. every morning he takes the elevator down to the lobby and leaves the building. in the evening, he gets into the elevator, and, if there is someone else in the elevator -- or if it was raining that day -- he goes back to his floor directly. otherwise, he goes to the tenth floor and walks up two flights of stairs to his apartment.