Pinterest marketing - is what you should start doing, Pinterest is now the 3rd biggest social network in the US and it is still growing. You have to use Pinterest for marketing if you want to be ahead of the crowd and have an competitive advantage over other internet marketers, if you want to learn ore about Pinterest go here:
http://www.imz6.com/2012/04/09/pinterest-3rd-largest-social-network-in-usa/