What is the most important information the reader learns about Achilles from this part of his backstory?

Question

how Achilles was trained to be a warrior
that Achilles trained with an older boy
why Achilles learned to play the lyre
when Achilles spent time in Thessaly

Answer 1

The most important information the reader learns about Achilles from this part of his backstory is that he was trained to be a warrior and he trained with an older boy.