What does Nestor TELL Telemachus about Agamemnon?

Nestor tells Telemachus about Agamemnon's fate after the Trojan War, highlighting the tragic end of the great king. He recounts how Agamemnon was murdered by his wife, Clytemnestra, and her lover, Aegisthus, upon his return home, contrasting his fate with that of Odysseus, who is still missing. Nestor emphasizes the importance of loyalty and the dire consequences of betrayal, serving as a cautionary tale for Telemachus as he seeks to learn about his father.