The document defines a contributor as someone who prioritizes their organization and society over themselves, and helps others. A non-contributor only thinks of themselves and their own profit. Examples provided show that a contributor teacher cares for students' futures and understanding, while a non-contributor teacher only cares about salary. A contributor government officer speaks politely and considers people's situations, unlike a non-contributor officer. A contributor sweeper takes pride in keeping the environment clean for the community, unlike a non-contributor who sees it just as a job. A contributor team member prioritizes team success over personal success and does not let ego interfere.