Thank you for sharing your dream. It seems to be quite vivid and layered with emotions and scenarios. Here’s an interpretation of some key elements:

1. Nightmare and Anxiety: The overall sense of fear and anxiety throughout your nightmare may suggest that you're feeling overwhelmed or stressed about something in your waking life. The chaotic situations and the presence of a threatening figure (Alexander) may represent unresolved conflicts or fears, possibly related to social dynamics or personal insecurities.
2. Food Truck and Old Neighbors: The mention of food trucks and your old neighbors could symbolize nostalgia or a longing for simpler, more secure times. It might also indicate a desire for connection with your past or a sense of community that feels missing in your current life.
3. Stroke and Illness: Maia’s stroke in the dream might represent your fears regarding health, vulnerability, or the well-being of those close to you. It could reflect concerns about not being able to help someone in need or feeling helpless in a situation.
4. Custom Shirt and Discount Code: The process of creating a custom shirt might signify a desire to express yourself or to find your identity. The mention of using a dead military man’s discount code could indicate feelings of guilt or the weight of societal expectations weighing on you.
5. Chase and Fear: The chase by Alexander with a knife is a powerful symbol of fear and confrontation. It could signify feelings of inadequacy or being attacked by insecurities. The distorted reality you experienced might reflect a sense of losing control or feeling overwhelmed by external pressures or expectations.
6. Dream Within a Dream: This aspect may suggest layers of consciousness and the complexity of your thoughts and emotions. It can be a sign that you're processing something deeper within yourself or trying to navigate through conflicting feelings.
7. Social Interactions and Relationships: The scenes with your friends and interactions with your crush, Pema, indicate a desire for connection and acceptance. The humorous and light-hearted moments contrast sharply with the nightmare, suggesting that despite underlying anxieties, you also have a longing for fun and camaraderie.

Overall, your dream seems to encapsulate a range of emotions, from fear and anxiety to connection and humor. It might be beneficial to reflect on what aspects of your life are causing you stress and to seek ways to address those feelings. Engaging with friends and finding supportive social interactions could help alleviate some of the tension you're experiencing.