What was Athena's greatest major accomplishments?

Athena's greatest accomplishments include leading the Greeks to victory in the Trojan War, particularly through her support of heroes like Odysseus, and being the goddess of wisdom and warfare, which established her as a symbol of strategic warfare and intellect. She is also credited with the founding of the city of Athens, which became a center of culture and democracy in ancient Greece. Additionally, Athena's role in the Arts and Crafts, particularly in weaving and pottery, highlights her influence on various aspects of Greek civilization.