In "City of Golden Shadow" by Tad Williams, the concept of the "Greater Hunger" encompasses the deep yearning that all humans experience. This desire extends beyond physical needs to encompass a longing for emotional fulfillment, warmth, and a sense of belonging. The narrative highlights how these fundamental human connections tie individuals not only to each other but also to the universe and nature. 

As the characters explore this theme, Renie articulates the idea that love is a central aspect of this hunger. The discussion reflects on the importance of intimate relationships and emotional bonds in the human experience. Through this exploration, the book illustrates that while physical needs are essential, the need for love and connection is what truly defines our existence.