[custom_adv]
By making the speed of service the priority, this ensured that customers with strictly limited time (a commuter stopping to procure dinner to bring home to their family, for example, or an hourly laborer on a short lunch break) were not inconvenienced by waiting for their food to be cooked on-the-spot (as is expected from a traditional “sit down” restaurant). In 2018, the fast food industry was worth an estimated $570 billion globally.
