We have not automated fulfillment yet, and we are at least 5–10 years away from a drone or autonomous vehicle dropping off your food.
The Unit Economics of On-Demand Startups Explained
Adam Price
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Even when there are autonomous cars and drones, someone will need to load the car/drone at the restaurant and customers are not necessarily about walking to the curb to meet a driverless car to retrieve their dinner. People aren’t going away.