It is to Achilles that the Iliadic tradition assigns the kleos that will never perish. Achilles himself says it: ôleto men moi nostos, atar kleos aphthiton estai
Nagy argues that Achilles is the structural centre of the Iliadic tradition precisely because he exchanges nostos for imperishable kleos, making his loss of homecoming the price of eternal poetic glory.
, The Best of the Achaeans: Concepts of the Hero in Archaic Greek Poetry, 1979thesis