What did Odysseus talk to the ghost about in the land of the dead'?

In the land of the dead, Odysseus speaks with the ghost of the prophet Tiresias, who provides him with crucial guidance for his journey home to Ithaca. Tiresias reveals the challenges Odysseus will face, including the dangers posed by the Sirens and the need to avoid harming the cattle of the Sun God, HeliOS. Additionally, Odysseus encounters the spirits of his fallen comrades and his mother, Anticleia, who share their experiences and feelings about his prolonged absence. This dialogue deepens Odysseus's understanding of his journey and the consequences of his choices.