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In theatre, Aeschylus introduced the concept of conflicting characters, a revolutionary idea that added depth and complexity to storytelling. This innovation marked a shift from the traditional portrayal of one-dimensional characters to nuanced individuals with conflicting motivations and emotions, mirroring real-life human complexities. Aeschylus's groundbreaking technique paved the way for more intricate and realistic characters in ancient Greek drama and beyond, leaving a lasting impact on the art of storytelling.