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.
Few points are really worth to adopt in life. I had personal felt these point will help you in getting freedom from fear, negative feelings like jealousy, anger , hatred. If you successfully adopt these principal in life, you can really make a peaceful present.