The main reason he was able to capture it is because of the relationships he built over time with the U.S. border patrol. Without those, he would not have been able to be there at that precise time. More importantly, he most likely would not have earned enough trust to be able to bring it back and distribute it widely.
Here’s the thing, though: Transport and food are only scratching the surface. Same-day food delivery can be generalized to same-day anything delivery, for instance. We’re going to see major disruptors happening yearly (if not faster) for many years to come. Payments and financial services are up next, and they’re a staggeringly huge opportunity.