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 analyzes reviews to verify trustworthiness.
This guy is great and I mean great at what he does to the point. Where I went out my way to buy his book that is in a language I do not know. Knowledge is power and power is gold. Follow this man and he will take you to the path of success.