This dream contains several significant symbols and themes that can help you interpret its meaning.

1. Work Environment: The fast food restaurant represents your current work situation or general feelings about your job. The rundown state of the workplace and the presence of mold may symbolize feelings of neglect, decay, or dissatisfaction in your professional life. The slacking co-workers could reflect your perception of others not pulling their weight, which can lead to frustration and feelings of being overwhelmed.
2. The Woman with the Baby: This figure may symbolize nurturing or the burden of responsibilities. It could represent a part of yourself or others in your life who are trying to balance work and personal life, perhaps indicating that you feel others are not prioritizing their work as you do.
3. Decision to Quit: Your choice to leave the job suggests a desire for change or escape from a situation that feels unhealthy or unfulfilling. It reflects a proactive decision to take control of your circumstances.
4. The Spider Bite: The bite from the spider could symbolize a sudden realization or an unsettling event that is causing you distress. Spiders often represent creativity or feminine energy, but the fact that it bites you and causes a reaction might indicate something you perceive as threatening or harmful in your life.
5. The Unusual Spider: The appearance of a strange spider with unexpected features could symbolize feelings of confusion or fear about an unknown aspect of your life. It may represent anxieties about the future or changes that are lurking beneath the surface.
6. Abandoned Mall: The realization that the mall is abandoned could signify feelings of isolation or being surrounded by people who are not fully present or engaged in their lives. It may reflect your sense of disconnection from your environment or a feeling that something important is missing in your life.
7. Lack of Clarity in Service: Not knowing what service you are providing could symbolize uncertainty in your current role or life direction. It suggests that you may feel lost or confused about your purpose.

Overall, your dream highlights themes of dissatisfaction, responsibility, the desire for change, and feelings of isolation. It may be encouraging you to reassess your current situation and consider what changes you need to make to find fulfillment and clarity in your life. Reflect on what aspects of your life you feel are being neglected and how you can address them moving forward.