Life is tons of discipline. Your first discipline is your vocabulary; then your grammar and your punctuation Then, in your exuberance and bounding energy you say you're going to add to that. Then you add rhyme and meter. And your delight is in that power.
My dad, was, by trade, he had a Ph. D. in mechanical engineering. He's a huge, huge jazz fan. He used to travel all the time for projects, and he used to collect jazz records. He used to collect hundreds and hundreds of jazz records because he had this passion for it. That's kind of how they had certain hobbies together with my mom.