Meaning of "I'll Feel a Whole Lot Better" by The Byrds

The lyrics of "I'll Feel a Whole Lot Better" by The Byrds revolve around the theme of moving on from a toxic relationship. The speaker has been deceived by their partner, who led them to believe in a love that wasn't real. The betrayal and deceit have caused the speaker to realize that they deserve better and that staying in the relationship will only bring them more pain. By acknowledging the truth and deciding to let go, the speaker believes that they will feel a sense of relief and freedom once the partner is gone. This can be seen as a song of empowerment and self-respect, as the speaker chooses to prioritize their own well-being and happiness over staying in a damaging relationship.