The song "Gone" by Jesse McCartney is about a breakup or a troubled relationship. The lyrics depict a person who is being pushed away by their partner, who claims they don't need them anymore. Despite feeling hurt, the person warns their partner that they will regret their decision and miss them when they're gone. The song emphasizes the idea that actions have consequences and that walking away from a relationship without considering the feelings of the other person is a big mistake. The singer expresses their confidence in moving on and finding happiness without their partner. They suggest that once their partner sees them thriving without them, jealousy will grow, and they will realize their error. The lyrics also communicate a sense of empowerment and self-worth. The singer acknowledges that while some doors may close in their life, new ones will open, indicating that they won't sit around waiting for their partner to come back. Overall, "Gone" sends a message that leaving someone behind without fully understanding the consequences or acknowledging their worth can lead to regret. It highlights the importance of appreciating and valuing a relationship before it's too late.