52 things I learned in 2015 — Medium
medium.com/@tomwhitwell/52-things-i-learned-in-2015-c5c74eed24e0#.da6jfyn5l
From the page
Saved with the link. Notes from 2007 to 2016 are mostly the page's own words, so this is probably an excerpt.
number of things still to be learned in the world