Thank you for sharing your dream. Dreams often reflect our thoughts, feelings, and experiences, and your dream appears to be rich with symbolism related to your past experiences with Linda and your emotional state.

1. Complex Feelings for Linda: The presence of Linda in your dream suggests that there are unresolved feelings or reflections about your past relationship with her. Your emotions of wanting to help her, yet feeling guilty for not doing enough, indicate that you might be grappling with feelings of responsibility or empathy, even if your romantic feelings were not as strong. This could symbolize a need for closure or understanding regarding that chapter in your life.
2. Your Father's Email and Money: Receiving money from your father in the dream might represent a desire for support or a way to cope with your feelings. Using that money to pay off debt could symbolize a desire to rid yourself of any emotional baggage or obligations that you feel are weighing you down. The fact that you later regretted not understanding Linda's situation could reflect your subconscious awareness that you want to connect with others on a deeper level, even if it's difficult.
3. The Children Invading Your Home: The invasion by children could symbolize feelings of vulnerability or a fear of losing your personal space and boundaries. Children often represent innocence and a lack of understanding of boundaries, which might relate to your feelings of anger and frustration at being challenged. This part of the dream could be expressing your desire to protect yourself and your emotional state while feeling overwhelmed by external pressures or demands.
4. Confusion and Emotional Growth: Waking up feeling confused after a dream where you were actively dealing with strong emotions can be quite jarring, especially when you were feeling good about yourself prior to the dream. This might indicate that while you are making progress in understanding yourself, there are still lingering issues or feelings that need to be addressed. Your subconscious may be processing these, and it's normal to experience conflict in your emotions during this journey.

Advice: Consider reflecting on your feelings towards both Linda and the emotions surrounding your home life. Journaling about these experiences may help you process them further. It might also be helpful to explore ways to establish healthy boundaries in your life to protect your emotional well-being while remaining open to understanding others. Engaging in self-care and focusing on your personal growth can provide a positive outlet for any confusion you're experiencing.