Sun Tzu- an ancient Chinese military leader, philosopher and strategist who lived approximately in the VI-V centuries BC. He is known as the author of the treatise "The Art of War", which is one of the most important works on military strategy and tactics. The treatise consists of thirteen chapters, which outline the principles of warfare, battle planning and military management. "The Art of War" influenced not only the military, but also other fields, including politics, business and sports, thanks to the universality of its strategic advice.