It's power was known already more then 2000 years ago! And it can be found in political discourse, in lawyer's speeches, at Toastmasters, but even in Romance Novels.
Here is an example I found recently. Try to say it, read it aloud, listen to its rhythm, repetitions. Short and long phrases. How effective they are and how they complement each other.
by this end, we realize, she was a Master fighter and could have won the fight herself, instead, as we have seen in the last chapter, she let him do it for her, thus, restoring his pride.Fun, learning and love story can be imagined and written, and also knowledge of rhetoric.