What is Odysseus' fault?

Odysseus' primary fault is his hubris, or excessive pride, which often leads him to make reckless decisions. For instance, after blinding the Cyclops Polyphemus, he reveals his identity in taunting, provoking the Cyclops’ father, Poseidon, and incurring divine wrath that prolongs his journey home. Additionally, his inability to resist temptation, as seen in his encounters with Circe and the Sirens, further delays his return to Ithaca and his family. These flaws highlight the complexities of his character and the human struggle with pride and desire.