What does Tiresias have to do to talk to Odysseus?
Odysseus decided to talk with Tiresias, so he and his men journeyed to the River Acheron in Hades, where they performed sacrifices which allowed them to speak to the dead. Odysseus sacrificed a ram, attracting the dead spirits to the blood. He held them at bay and demanded to speak with Tiresias, who told him how to pass by Helios’s cattle and the whirlpool Charybdis.