The food industry is a complex and diverse sector encompassing everything from primary production to retail and catering. The industry can be divided into several distinct sub-industries, each with its characteristic features. The first sub-industry is primary production. One can argue that this is the agricultural sector responsible for growing crops and rearing animals for food. It is often labor-intensive and reliant on suitable weather conditions. When people think of the production process of the food industry, they think of restaurants and fast-food chains. But there is a new kid in town, which is ghost kitchens.

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