Meaning of 'Cause it's all I've ever known

In Taylor Swift's song "Mine," the overall themes revolve around love, growth, and the fear of commitment. The song tells a story of a couple who overcome their individual doubts and insecurities to find a deep connection and lasting love.Within the lyrics, there is one line that stands out and encapsulates a powerful theme: "Cause it's all I've ever known." This line not only adds depth to the narrative but also introduces unexpected and imaginative themes that further enhance the song's overarching message.One theme that arises from this line is the notion of familiarity and comfort. The protagonist sings about being braced for a goodbye because it's all they have ever known. This suggests that they might have experienced a pattern of failed relationships or emotional detachment in the past. Despite the fear and uncertainty, they find solace in the familiarity of their past experiences. They become accustomed to expecting the worst and guarding themselves against potential heartbreak.Another theme that emerges from this line is the fear of change. The protagonist acknowledges that their previous experiences have shaped their expectations, and leaving their comfort zone is daunting. The line suggests that embracing the unknown and risking vulnerability might be a struggle for the protagonist. It explores the idea that stepping away from what they know can be terrifying, even if it means potential happiness and growth.Additionally, this line delves into the theme of acceptance. The protagonist accepts their own history and the patterns they have experienced. Rather than lamenting their past or resenting their circumstances, they recognize it as a part of who they are. It's a call for self-acceptance and an acknowledgment that their past plays a crucial role in shaping their present.Furthermore, this line can also be interpreted as addressing the resilience and strength that comes from embracing one's past struggles. By recognizing that their experiences have shaped them, the protagonist demonstrates a willingness to navigate the complexities of love with a newfound sense of understanding and courage.In conclusion, the line "Cause it's all I've ever known" in Taylor Swift's song "Mine" introduces a variety of unexpected and imaginative themes. These themes include familiarity and comfort, the fear of change, acceptance of one's history, and resilience. Ultimately, they all tie back to the overarching theme of the song, which is the journey of love, growth, and overcoming personal barriers. Through this line, Swift explores the complexities of relationships and the transformative power of finding love despite the fears and doubts that may arise.