In Sophie Kinsella's book "Mini Shopaholic," the protagonist humorously contemplates the possibility that her identity has been stolen, leading to unexpected purchases. This reflects the chaos and confusion often associated with overspending and shopping addiction, a recurring theme in Kinsella's works. The lighthearted nature of the story allows readers to connect with the character's struggles while also illustrating the consequences of consumerism.

The quote captures the essence of the character's dilemma, blending humor with a relatable scenario many people might face. By jokingly suggesting that she might have been "sleep-shopping," it highlights the absurdity of unintentional shopping, making light of a common issue. Kinsella's writing invites readers to explore the complexities of identity and consumer behavior in a fun and engaging way.