When navigating an airport, the brain is typically focused on the process of traveling. However, sometimes this focus is interrupted by the pleasant surprise of meeting an old friend. The suddenness of the moment is captured by the question, "what are you doing here?!" Despite not remembering when they last met, the happy surprise turns the airport into a joyful reunion venue. This unexpected encounter serves as a reminder that life has a way of bringing old friends back into our lives, making an ordinary day extraordinary.