Long TextExercise 11 of 90

Many people have jobs that are not very interesting, but a lot of people have to work at night, and this is very difficult. When everybody else is getting ready to go out, they have to go to work, and this puts a lot of psychological stress on them. It is also not very healthy because the human body is designed to be…

• What is the writer's main aim in writing the text?
• What does the writer say about night jobs?