This is why we should not pay attention to it, whether it is good or bad.
If people are depressed in reality, they will have more nightmares. There is no need to worry about this. Resolving contradictions, solving problems, communicating more, reading more famous books and listening to light music can all be alleviated.
As for the dream, it is a portrayal of reality, and it is only an artistic means in works of art.
I dream of marrying a daughter-in-law. Have you married them all?