That's true, and some of us watch politics more closely and more often than most, so we've already heard the repetitions far more times than most. But any repetition can become monotonous. He just needs to begin to expand on some of his ideas and add more examples and facts.
I agree with you too, but you realize, I know, that once he lays out his policy manifesto he will be burned at the stake.
It is waaay too soon for that. Maybe October. Maybe not.