Here is a review about the book “Sales Secret” by Nun Schei. In this book, there are some proven methods that encourage successful sales. As review by Opcionista, you may even be selling without realizing it. Some tips in this marketing book is also shared I this article, for example: know who you are selling to, tailor your behavior and watch how your audience is listening, listen and pay attention to what your audience says, welcome worries as a chance to emphasize the strong points, prepare for anything and make some plans in reserves, close the sale by getting to the point. If you are a marketer who sells product/service, or if you do presentation frequently, this book can be your guide. Read the article here.