对餐饮经营者而言，首先要做到“提质稳味”：提升产品质量、稳定口味，这是基础。难吃会引发消费者的生理性抗拒，能吃只是生存底线，好吃是基础标准，美味才能建立心智。在此基础上，还要做到三个聚焦：聚焦用户、聚焦产品、聚焦场景，才能精准发力、构建顾客心智。
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Conceptually, we could imagine representing these with arrays of numbers, assuming we also had an array of file names. We could design something like: