Why can't anyone forget the bitter memories of his past? Know the Wonderful to Control It In The Video

There are a few moments in every human life that are not forgotten, even if they – especially the bitter memories that hurt us, or whose effect still affects our lives in some form. The question is, why does someone suffer bitter memories again and again? Is it just a feeling or a natural process of the brain? The answer to this question is hidden somewhere in science, psychology and Indian philosophy of life.