The narrator firmly believes she is capable of fixing a difficult man without needing divine help.
The song addresses how the narrator romanticizes her partner's problematic behaviors and sees herself as his savior.
It becomes clear that the narrator ignores the warnings and concerns of others who think she needs help.
At the end of the song, the narrator seems to realize she may not be able to fix everything when she says, 'WOAH - maybe I can't.'
Overall, the song reflects the idea that some people believe they can change or save their partners, even when it's difficult or impossible, and emphasizes the importance of recognizing and accepting one's own limits.