Ferdowsi, a Persian poet from the city of Tus, spent 33 years writing the Shahnameh, the Book of Kings, the longest epic poem ever composed by a single author. This deep dive frames his life as a response to the seventh-century collapse of the Sasanian Empire and the threat that Iran's pre-Islamic heritage would vanish under Arab and Turkic rule. Instead of tangible deterrence like walls and palaces, Ferdowsi built an invisible fortress of language, translating fading Pahlavi sources such as the Khwaday-Namag and Zoroastrian texts into the rising New Persian of the streets and courts.

The episode covers the work's beginnings in 977 and completion on March 8, 1010, his incorporation of the 1,000 verses left by the murdered poet Daqiqi, and the three ages of the epic: mythical, heroic, and historical. It explains how mythical kings reigning f ...