My other favorite of his videos is the sling one:<p><a href="https:&#x2F;&#x2F;www.youtube.com&#x2F;watch?v=RzDMCVdPwnE" rel="nofollow">https:&#x2F;&#x2F;www.youtube.com&#x2F;watch?v=RzDMCVdPwnE</a><p>I like how he shows the repeated fails and how it take a long time to practice to get better at it.