Your dream is rich with symbolism and emotions, reflecting some underlying anxieties and experiences in your life. Let's break it down:

1. School Event and Uber Ride: Being at a school event suggests a social environment or a phase of learning and growth in your life. The transition to taking an Uber indicates a desire to move on or escape from that situation. The Uber can symbolize your journey, and the driver represents the control you have over your direction in life.
2. Confusion and Fear: The feeling of uncertainty when realizing you're headed the wrong way signifies a fear of losing control or being misled. The man with the smirk could represent someone or something in your life that feels untrustworthy or makes you uncomfortable.
3. Rescue by Old Neighbor: The boy from your past appearing in a moment of danger symbolizes your need for support and the comfort of familiar relationships. It’s a reminder that help can come from unexpected places, especially from those who were once close to you.
4. Hospital Scene and Alcohol: The hospital may signify healing or a need to address emotional wounds. Drinking to forget your fear suggests a coping mechanism, indicating stress or anxiety about a situation in your waking life. The gunshot and the subsequent chaos symbolize a sudden disruption or threat.
5. Jogging and the Store Incident: The jog represents a positive movement forward, possibly indicating personal progress or self-care. The confrontation in the store highlights social dynamics and the complexities of communication. It may reflect your feelings about justice, fairness, or how people interact in public spaces.

Overall, this dream seems to reflect your feelings of vulnerability, fear of losing control, and a desire for safety and support in your life. It might be beneficial to explore these areas in your waking life—consider addressing any anxieties or seeking out supportive relationships that can help you feel more secure. Journaling about your feelings or talking to someone you trust may also help you process these emotions.