The reason a character thinks, feels, or acts a specific way is called

Hello there.

The reason a character thinks, feels, or acts a specific way is called character motivation.

Character motivation is the reason behind a character's behaviors and actions in a given scene or throughout a story.

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Character motivation

Explanation:

Character motivation refers to the reason behind the way a character acts, behaves, feels, or thinks.

Through realistic motivation, a character is driven to act according to his/her needs which may be external (survive in a harsh environment) or internal (accomplish an artistic desire). Motivation often defines a character's arc, personality, and development throughout the story.

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