Dovina29 Dec 2020

Judging from link link in your comment, I think that repetition in your poem refers to musical repetition. Otherwise, I would be drawn to assembly lines or women who don't listen and simply repeat themselves. And what is the product of the musical repetition? You don't say.

Frost says, "and many miles before I sleep"
"and many miles before I sleep"
and that works for me.
It changes the doer, revises his attitude.