Dreams about cleaning and organizing can often reflect your desire to tidy up aspects of your life or emotions. In your dream, you are cleaning your room, which may symbolize a need to create clarity or order in your personal space or mental state. Shelby's concerns about a coworker may indicate your awareness of interpersonal dynamics and perhaps a desire to support friends in their struggles.

The presence of the truck that drives into your yard could represent unexpected disruptions or challenges in your life. The erratic behavior of the truck might symbolize feelings of chaos or a lack of control over certain situations. Your instinct to call the police suggests a desire for protection or resolution in the face of these disturbances.

The car seats belonging to your ex's son may indicate lingering connections to past relationships or responsibilities. This part of the dream could reflect feelings of obligation or unresolved issues from your past that are still present in your life.

Overall, this dream may be urging you to assess your current circumstances, address any chaotic elements, and find a way to navigate your relationships or responsibilities with clarity and care. Consider reflecting on any current challenges you face and whether there are aspects you need to 'clean up' or resolve in your waking life.