First, I learn from peg fitzpatrick, the co-author of my book, the art of social media. I would put her up against entire agencies. and i'll tell you the secret to her—and by extension—my success in social media: we are constantly experimenting and trying new techniques. we are never satisfied. and we refuse to take anyone's word for anything.second, I learn from a select group of people on Google+. if you'd like to see who they are, click on this link to see my circle. these are the people who provide the highest quality content.