Themes of hope and despair in mythical narratives provide depth and emotional resonance, allowing audiences to relate to the characters' struggles. Myths often depict human experiences of overcoming adversity, symbolizing the eternal quest for a brighter future despite challenges. Conversely, moments of despair may highlight the fragility of life and the inevitability of loss. Through these themes, myths offer profound insights into the dualities of existence, encouraging audiences to navigate their own paths of growth amid life's trials.