Got me as well, I think more so that I didn't see that coming. It was almost like one last jab at Moz, however, it sounds like for the most part it must have be

Got me as well, I think more so that I didn't see that coming. It was almost like one last jab at Moz, however, it sounds like for the most part it must have been somewhat amicable as he still remaining chairman, working on a new product rollout, and will most likely continue filming the whiteboard Friday videos. On the other hand, I wonder if he gives a hint as to what may have happened in his tips, particularly the 4th tip.