Throughout the film, the Lisbon family's dynamics are portrayed as being dysfunctional and strained. The parents' inability to communicate effectively with their daughters leads to feelings of isolation and disconnection. This is evident in the scene where Lux and her sisters are forced to stay home from school, highlighting the controlling nature of their mother.
In a sense, the film portrays a form of family therapy, albeit an unsuccessful one. The Lisbon family's inability to work through their problems and communicate effectively leads to tragic consequences. The film suggests that family therapy could have helped the Lisbon family navigate their complex relationships and prevent the tragic events that unfold.
The story of Lux Lisbon and her family serves as a poignant reminder of the importance of family therapy. The film highlights the complexities and challenges of family relationships and the need for effective communication, emotional expression, and boundary setting. While the Lisbon family's story is tragic, it serves as a reminder that family therapy can help families work through their problems and build stronger, healthier relationships.