This poignant track delves into the realm of regret and longing, reflecting on a past relationship that, despite its flaws, brought immense joy. The lyrics convey a sense of remorse for taking the relationship for granted, acknowledging that both parties inflicted pain on each other. The protagonist sees his partner as his "medicine," an essential element to his happiness that he couldn't quit. The repeated line "Thank you for the happiest year of my life" expresses gratitude for the love once shared, even though it ended in heartbreak. The yearning for a time machine signifies a deep desire to return to happier times. Ultimately, this song is a heartfelt confession of love lost and the lingering appreciation for the joy it once brought.
