Meaning of But you change the rules every day

In the haunting song "Dear John" by Taylor Swift, the lyrics delve into the raw emotions of heartbreak, betrayal, and the realization of being manipulated in a toxic relationship. The line "But you change the rules every day" perfectly captures the underlying theme of unpredictability and constant turmoil within the dynamic being described.One imaginative theme that emerges from this line is the idea of a never-ending puzzle. The narrator likens their relationship to a chess game where the rules are constantly modified by their partner. Each day brings new challenges and uncertainties, leaving the narrator feeling perpetually lost and confused. The ever-changing rules form a perplexing puzzle that they must navigate but can never fully decipher.Another creative theme that emerges from this line is the concept of an emotional roller coaster. The constant rule changes represent the erratic nature of the narrator's partner, who seems to derive pleasure from manipulating their emotions. The relationship becomes a twisted game where the narrator is left unsure of their partner's true intentions and feelings. This emotional roller coaster takes them through highs and lows, leaving them constantly on edge and doubting their own sanity.Furthermore, the line highlights the theme of self-doubt and questioning one's worth. The narrator realizes that they are always trying to keep up with the changing rules and expectations of their partner, which leads to a gradual erosion of their self-confidence. They begin to question their own value and wonder if they will ever be able to meet the ever-shifting demands of the relationship. The constant rule changes breed self-doubt, leaving the narrator feeling trapped and inadequate.Lastly, the theme of manipulation and power imbalance also emerges from this line. The narrator describes living in their partner's chess game, suggesting that their partner holds all the power and control. By constantly changing the rules, their partner maintains a position of dominance while leaving the narrator feeling powerless and at their mercy. This ongoing manipulation reinforces the toxic nature of the relationship and the damaging impact it has on the narrator's emotional well-being.In conclusion, the line "But you change the rules every day" in Taylor Swift's song "Dear John" encapsulates the themes of a never-ending puzzle, emotional roller coaster, self-doubt, and manipulation. Through these imaginative interpretations, the line contributes to the overall theme of heartbreak and the realization of being caught in a toxic and unpredictable relationship.