While the technology behind delivery continues to advance, the human element—the speed, reliability, and local knowledge of the individual courier—remains the indispensable core of modern trade [8, 21].
: Modern couriers are often managed by "black-box algorithms" that handle dispatching, tracking, and performance evaluation, which can lead to high-pressure environments [12, 34]. COURIERS
Historically, the term "courier" has described various vital roles, from the "kashariyot" who acted as lifelines during the Holocaust to modern-day specialized gamete couriers who transport sensitive biological materials across borders [7, 20]. Today, a courier is defined as a person or company specializing in the direct, secure, and rapid transportation of items from one location to another [8, 35]. While the technology behind delivery continues to advance,