In a tense moment, the narrator expresses frustration after losing money to a machine, exclaiming, "That machine took my money!" This highlights a feeling of being wronged and sets the stage for a desire for justice or revenge. The incident reflects a common situation where quick loss leads to strong emotional reactions.

The narrator's words, "I must have revenge!" reveal a determination to confront the problem and seek retribution. This emotional response indicates the story's themes of frustration and the impulse to take action when faced with unfair situations, adding tension to the narrative in James Patterson's book, Fang.