"The Art of War" is an ancient Chinese military treatise written by the sage Sunzi in the 6th century BC. The book is one of the most famous works on the strategy and tactics of war, which is considered a classic in the artefacts of tactical thinking. In it, Sunzi covers important aspects of military operations, such as battle planning, siege, warfare, and the strategy of victory without battle. "The Art of War" to this day is considered not only a manual for military personnel, but also a healing source of wisdom for all who seek to achieve success in any business.