Alcohol is one of the most amazing substances that a person deals with. He is a curse and a blessing to Humanity. We can absolutely say that it had one of the most important influences on the development of civilization. Alcohol is one of the best medicines that were created by people. But like any medicine in large doses, it can become a poison, and with frequent and excessive consumption, a drug. I talk in this book about how to be friends with this product, how to get maximum benefit and minimum harm from it.