Editorial Note: This article is written with editorial review and topic relevance in mind.
Peoples is used when we talk about two or more. What is the plural of people person? A people person is someone who is outgoing and has good communication skills.
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When we talk about a specific group of people, we consider it as singular and therefore, no need to add s. He was always energetic and positive and he was a people person. People is a collective noun.
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