s of existing actions</li>
            <li>Use the new role argument validation feature of 2.11</li>
            <li>You can describe everything as an action - ask yourself if you should though</li>
          </ul>
          <aside class="notes">
            <li>Role validation makes things robust and adds more docs</li>
            <li>Most of the time, roles are better</li>
          </aside>
        </section>

        <section>
          <h2>MY PERSONAL LESSONS LEARNED</h2>

          <ul>
            <