no i can not write.............
From everything I could find it was Carl himself, But if you heard the poem online somewhere it could've been anywhere. Where did you hear it?
The teacher explains the purpose of the lesson, which is to read and study the story “Black Cowboy, Wild Horses”and identify the main character's qualities of self-discipline as well as their own traits of self-discipline. Self-discipline is making responsible choices in what I say and do to reach my personal goals.
hope this helps
They are speaking of only real events which makes it nonfiction.