haviour of the play.</li>
                <li>Just looking at the vars section tells you what parts of the system get changed</li>
                <li>Bonus: Makes refactoring a play into a role easier - overide `user_home_dir`, or `app_dir` when calling the role and it will do the right thing</li>
            </ul>

            <p>INSERT COMMAND LINE EXAMPLE. Setup root user?</p>
          </aside>
        </section>

        <section>
            <h2>Plays & Tasks</h2>
            <h3>Use native YAML synt