The song "Better Half" by JJ Heller is about the power and depth of love in a relationship. It rejects the notion that love can be measured or calculated because it transcends rationality. It emphasizes that the combination of two individuals in love is greater than the sum of their individual parts. The lyrics express the belief that love cannot be understood or explained through equations or numbers. It is described as something too good to believe, defying rationality and logic. The narrator recognizes that their love is special and goes beyond what can be comprehended on paper. The chorus repeats the phrase "You will always be my better half," highlighting the belief that the love they share is incomparable and irreplaceable. It signifies a deep connection and mutual understanding in the relationship. The song also explores the idea that love has the power to transform and make one feel whole. The narrator gave their heart and commitment to their partner, and instead of feeling depleted, they feel more complete and blessed. They acknowledge that this phenomenon is something they will never fully understand, but they appreciate and cherish it nonetheless. The lyrics use mathematical terms and equations metaphorically to illustrate that love cannot be quantified or broken down into formulas. It emphasizes the immeasurable and infinite nature of love. Overall, "Better Half" celebrates the power of love to defy logic and elevate individuals in a relationship. It portrays the narrator's deep appreciation and gratitude for the love they share with their partner, acknowledging that it has positively impacted their lives and made them better.