...waiting will kill you.

<script async src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script>

<script>

  (adsbygoogle = window.adsbygoogle || []).push({

    google_ad_client: "ca-pub-4147614463473572",

    enable_page_level_ads: true

  });

</script>