Dreaming about encountering a high school acquaintance at a gas station could symbolize a reunion with past aspects of yourself or unresolved issues from that time in your life. The gas station may represent a place of fueling up or recharging, indicating a need to gather energy or resources in your waking life.

The punch card and free donuts could suggest a desire for rewards or recognition for your efforts. It may reflect your current state of seeking fulfillment or enjoyment in your life, akin to the simple pleasures represented by donuts. Sharing the punch card might indicate a desire for connection and collaboration with others to achieve your goals.

Overall, this dream could be encouraging you to reflect on your past relationships and how they influence your current pursuits. Consider if there are areas in your life where you seek support or if you feel a need to reconnect with your past for guidance. It's also a reminder to appreciate the little joys and rewards in your journey.