Narrative theory examines the structure and elements of narratives. Narratives are defined as a chain of causally linked events that unfold over time, having a beginning, middle, and end. Vladimir Propp identified common character archetypes that frequently appear in folk stories, such as heroes, villains, helpers, and princesses. Tzvetan Todorov viewed narratives as progressing from an initial state of equilibrium, through disequilibrium, to a new resolution or equilibrium. Roland Barthes proposed that narratives can be broken down into codes like action, enigma, semantic, referential, and symbolic elements. Claude Levi-Strauss analyzed how myths reflect the cultural values of the societies that produce them, often