What theme is suggested by the phrase "Five that will make an end of us all"?

The phrase "Five that will make an end of us all" strongly suggests a theme of chaos and destruction. This remark implies a significant level of conflict or a catastrophic event that could lead to downfall or ruin, encapsulating a sense of inevitable doom or turmoil. Within the context of "Fifth Business," such ideas often reflect the unintended consequences of actions and the pervasive impact they have on individuals and communities alike.

The number five is also significant within the narrative, linking it to the complex relationships and events that lead to destruction or upheaval. This phrase hints at the broader implications of human behavior and the interconnectedness of fate among characters, indicating how easily order can dissolve into disorder.

While aspects like redemption, love and sacrifice, or introspection and healing are present thematically in the novel, they do not resonate with the immediate sense of potential catastrophe conveyed by this particular phrase. The focus here is squarely on the disruptive forces at play, making chaos and destruction the most fitting theme.