Replay of just the landing, the HN link has the full video.
<a href="https:&#x2F;&#x2F;www.youtube.com&#x2F;watch?v=1B6oiLNyKKI" rel="nofollow">https:&#x2F;&#x2F;www.youtube.com&#x2F;watch?v=1B6oiLNyKKI</a>