pper-header">On this page</div>
    <hr>
    <ul>
        <li>
          <a href="#toc_what-is-ember-octane">What is Ember Octane?</a>
        </li>
        <li>
          <a href="#toc_creating-a-new-app">Creating a New App</a>
        </li>
        <li>
          <a href="#toc_octane-upgrade-strategy">Octane upgrade strategy</a>
        </li>
        <li>
          <a href="#toc_learning">Learning</a>
        </li>
        <li>
          <a href="#toc_implementing">Implementing</a>
        </li>
        <