Life is something like a trumpet. If you don't put anything in, you won't get anything out.
I know what kind of things I myself have been irritated by in detective stories. They are often about one or two persons, but they don't describe anything in the society outside.
I'm not going to get into the writer's skills or what he was trying to portray because that's not fair. I can only say what I felt was trying to be portrayed there.

