To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyses reviews to verify trustworthiness.
The message is sound. It is the writing that hurt's this author's ability to communicate. I could only read two or three pages at a time before I needed to put it down. I did finish the book. Also, the ending came up short, as if there must have been a better way to end this book.