How to verify food delivery orders to avoid mistakes?

Most food delivery mistakes don't happen on the road; they happen during the minute you pick up the order. When a store is busy, there might be several customers with the same name on the shelf. Since the bags are sealed and you can't see inside, it's easy for beginners to just grab and go. By the time you reach the customer's door, you realize a drink is missing or the order is wrong—and you…