It's the year of premium mobile, social, video cross-platform RTB! Oh, also: big data. With all the predictions for 2013 flying around, it can be easy to forget what we've already accomplished as an industry to date and what we still have to build. Each of the above pillars have some amazing companies tackling their respective challenges in innovative ways, and a lot of goals that were considered ambitious just a year ago have already been accomplished. One area also getting a lot of buzz is programmatic premium, and I think we're further along than a lot of folks believe.