An article to share how to organizate files as well as daily task, his approach is difference from me, but still worth to take a look

http://www.onlamp.com/lpt/a/6377

In contrast to the author experience, categories work for me. Spotlight or google desktop doesn't add value, I can just find it.

http://www.thegeekstuff.com/2014/01/linux-sysadmin-books/