Artur Sammler, an elderly Holocaust survivor living in 1960s New York, struggles to maintain his intellectual detachment while witnessing the chaotic social and moral decay of the city. Sammler serves as a witness to the shifting cultural landscape, observing the rise of radicalism, crime, and the pursuit of technological progress with a critical, weary eye. His objective is to reconcile his European sensibilities and historical trauma with the frenetic, often violent reality of contemporary American life. The narrative framework is primarily third-person limited, focusing on Sammler's internal monologues and his interactions with a cast of eccentric, often demanding relatives and acquaintances.

Discussion often centers on the novel's uncompromising critique of the 1960s counterculture and the perceived moral vacuum of the era. Readers frequently highlight the protagonist's unique voice, which balances profound erudition with a deep, cynical weariness born of historical tragedy. Critics often debate the effectiveness of Bellow's portrayal of urban decay, noting that the narrative prioritizes philosophical inquiry over traditional plot progression. The work is widely recognized for its examination of what constitutes a meaningful life in a society increasingly obsessed with material and technological advancement.