Kautilya's Arthashastra is the oldest book on management, written in 300 BC by Kautilya, also known as Chanakya. It covers a wide range of topics from statecraft and politics to medicine, strategy, and economics. Kautilya helped establish Chandragupta Maurya as emperor and defeat Alexander the Great. He also envisioned the concept of a unified nation and brought kingdoms together under one rule, creating the nation of Aryavartha, now India. The book provides principles for building a strong nation through sound economics and remains relevant for managing human weaknesses like ego and jealousy. It can benefit various professions including business, politics, military, and more.