What moral lesson of the story of an hour?

The moral lesson of "The Story of an Hour" by Kate Chopin is that one's freedom and individual identity are important aspects of happiness. The story highlights the consequences of a repressive marriage and societal expectations on the protagonist, Louise Mallard, who experiences a moment of liberation upon learning of her husband's death. Ultimately, Louise's tragic fate reflects the constraints placed on women during the time the story was written.