This dream appears to be rich in symbolism and reflects various emotional and psychological themes from your past and present. Here are some potential interpretations of key elements in your dream:

1. Home from Childhood: Dreaming of your childhood home often symbolizes your past and unresolved issues. It may represent feelings of nostalgia, security, or a desire to return to a simpler time.
2. Your Ex: Your ex's presence in the dream indicates that you may still have unresolved feelings or anxiety related to that relationship. The violent encounter he faces could symbolize your fears regarding his well-being or the impact of your past relationship on your current emotional state.
3. Fear and Anxiety: The overall tone of your dream suggests feelings of fear and anxiety. This could relate not only to your ex but also to feelings of vulnerability or uncertainty in your life. The presence of masked men could symbolize threats or fears that feel out of your control.
4. The Woman and Her Purse: The woman who speaks to you may represent an aspect of yourself or someone in your life who offers comfort or support, despite the fear you feel. The purse with dips could signify things that are hidden or emotional burdens that need to be addressed.
5. The Delivery: The delivery of the box spring from a childhood friend might symbolize new beginnings or changes in your life. However, your apprehension about the drivers and the association with your ex suggests lingering fears about the past affecting your present.
6. Declining Social Invitations: Your reluctance to join Ashley and her friends may reflect a struggle between wanting to move on and feeling tethered to your past. It indicates an internal conflict between social engagement and personal fear or guilt.
7. The Club and the Singer: Ending up at the club with a performer linked to your past can symbolize a resurgence of fears or unresolved feelings. Your desire to run away indicates that you may still be grappling with emotions tied to your previous relationship.

Insights and Advice:

• Reflection on the Past: Consider what your ex represents for you. Are there unresolved feelings or lessons to learn from that relationship?
• Addressing Fear: Acknowledge any fears you have about moving on or facing new social situations. It might be helpful to explore these feelings with a trusted friend or a professional.
• Embracing Change: Since your childhood home had stairs that weren't there before, this could symbolize growth, evolution, and the possibility of new perspectives. Embrace the changes in your life, even if they feel daunting.
• Seeking Support: Lean on your friends or family for support as you navigate through these emotions. It’s okay to ask for help when dealing with uncertainties.

This dream could be a call to process your feelings about the past while also encouraging you to embrace new opportunities and relationships moving forward.