He uses phrases like "you must understand this" and "you must practice diligently" and explains only general, but unquestionable and fundamental, concepts of the Way of the Warrior. While some of his guidelines are are not directly applicable in our time and age, those about striving to achieve improvement on the inside as well as the outside couldn't be more on target. Taken literally this book is about how to become an efficient, albeit enlightened, killer. It's value comes from reading between the lines--lines which speak volumes.