I think its about how he experienced something negative and was punished, and was trying to figure out why, but he couldnt. They "why" was always stuck in his head so it was unbearable. In the last stanza, he is reflecting to that bad time, he still doesnt know why and is forgetting about it.
I think its about how he experienced something negative and was punished, and was trying to figure out why, but he couldnt. They "why" was always stuck in his head so it was unbearable. In the last stanza, he is reflecting to that bad time, he still doesnt know why and is forgetting about it.