For an infinitely more relaxing experience of life in APL, may I recommend: <a href="http:&#x2F;&#x2F;youtu.be&#x2F;a9xAKttWgP4" rel="nofollow">http:&#x2F;&#x2F;youtu.be&#x2F;a9xAKttWgP4</a><p>I&#x27;ve watched it many times but I still expect him to mention happy little trees :)