I just finally got a pinterest account up and running - it's quick to do, and it means I can actively add in things that I want to get traffic on. Here's my page -
Lisa's PInterest pageIt's super easy to use, meaning it's no extra work. So when I'm promoting a given article it's one click to add that article into my library and make sure it's promoted on pinterest too.
I do recommend people look into using this.