In my never ending quest for wisdom and enlightenment, I read these articles (from a friend's Facebook link.)
30 Things to Stop Doing to Yourself is a good list to help you refocus on the good in your life. When you're done with that, then head over to the follow up article, 30 Things to Start Doing for Yourself.
If you've got time, then browse through the articles on Marc and Angel Hack Life, because there are far too many articles I like to link them all.
A lot of it is common sense and stuff we already know, but it doesn't hurt to hear it from someone else too!