The song "All That Ever Mattered" by HAIM explores the emotions of a person who realizes that their partner never truly valued their relationship. The lyrics suggest a sense of disappointment and frustration towards the lack of appreciation and understanding from the partner. The opening lines express the narrator's realization that their partner never wanted the same things or enjoyed surprises. Despite being aware of this, the narrator emphasizes that they never cared about the opinions of others and only focused on their connection with their partner. The chorus highlights the significance of their relationship, repeating that all that ever mattered was the partner. The narrator reflects on the fact that their partner never realized or appreciated this, leading to feelings of sadness and betrayal. In the next verse, the narrator questions how their partner feels now that they no longer have them. They wonder if their partner thinks about the things they did for them and ponders if their partner wants to get them back now that they understand it was the narrator who truly mattered. The repeated phrase, "I'm pulling away," suggests that the narrator is distancing themselves emotionally from the relationship due to the lack of mutual understanding and appreciation. Overall, the song portrays a person's realization that despite their deep love and devotion, their partner failed to see the value and importance of their relationship. It speaks to the disappointment and resentment that stems from feeling unappreciated and undervalued.