By reading some books, many times people feel that they have learned Vastu Shastra. If an art is a science, it is not possible to learn it completely by reading only one or two books. For years, even after studying and practicing, no discipline can ever be fully learned. Yes, after years of experience the expert definitely knows such things which were not read even in books. You will see many similar facts in this video. Don't forget to watch the video till the end.