Applications in psychology

"I am not a story writer, but the threads of this story came together in my hands until they became cohesive and woven. I decided to present it to the readers because it includes the treatment of a disease that many suffer from, and I am a medical man who practiced many different branches of medicine until I ended up practicing psychiatry."
We read this paragraph at the beginning of the last story included in this book, and the narrator works as a psychiatrist, as if he himself is the author of the book, and he is a psychiatrist who conveys to the reader some of what was shown to him in his clinic as a doctor, and depicts to us tortured human models, not with the aim of presenting interesting stories, but rather According to what the narrator (the writer) revealed when he said: "I present it to the readers because it includes a treatment for a disease that many suffer from."
This is what the author previously announced in his introduction to the book, saying, "I wrote these stories so that the reader can find in them guidance, direction, explanations, information, or revelations about psychological illnesses, hypnosis, self-suggestion, the secrets of the spiritual world, and the wonders of intellectual power, drawn into the multiplication of the story."