In Don DeLillo's "Mao II," the narrative explores the complexities of human emotion and connection in a modern world filled with uncertainty. The phrase, "No body knows how to feel and they're checking around for hints," captures the essence of individuals grappling with their feelings amidst a backdrop of societal disconnection. It suggests that people often look to others for guidance on how to process their emotions, indicating a struggle to understand one's own internal state. The characters in the novel navigate a landscape where personal and collective identities are in flux. DeLillo highlights the importance of communication and the quest for authenticity in a society where genuine feelings are often obscured. The struggle to discern true emotions not only reflects individual vulnerabilities but also serves as a commentary on the broader human experience in a rapidly changing world.