Lyric discussion by jakelauer 

I've analyzed this song's lyrics, and I've come to the conclusion that it's about a woman who rushed herself into marriage because she felt like she was running out of time to make the decision (Her heart was dying fast, and she didn't know what to do). It is probably something she'll regret in the long run, but she "closes the door."

The sacrifice she makes is the falling out with her friends. She clearly doesn't look comfortable with the situation, but she's decided to live with her decision despite the fact that she could have had so much more out of life.

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