Beauty labor refers to the physical, emotional, and financial effort expended to meet societal beauty standards, often functioning as a form of "hidden" work.

In the author-signing model, publishers sign contracts with authors, meaning the publisher acquires the rights to an author's work broadly or across multiple projects, investing in the person rather than any single title. Under the book-signing model: Publishers sign contracts for individual books, meaning each title is negotiated and acquired separately, with no inherent commitment to the author beyond that specific work.

Venting means expressing strong emotions such as frustration, stress or anger by talking about them openly to others.

The diagnostic approach divides mental health problems into clear types, such as depression and anxiety, and treats their specific symptoms.

The transdiagnostic approach focuses on the common underlying causes behind many mental health problems, such as overthinking and emotional dysregulation. It sees mental health as a continuous range, not separate categories.

An internal AI system is an artificial intelligence tool used only within an organization or company. It is not available to the general public and is designed for internal tasks such as data analysis, decision support, and workflow automation.

National Champions refers to large companies selected by the governments as representative of a national effort to be internationally competitive and granted special favors, including both subsidies and firm-specific or industry-specific policies to favor their growth.