It is almost six months into Wrath's lifespan. Patch 3.1 is just around the corner, and before too long people will be talking about 3.2. WoW Insider anticipates 3.2 will come out quicker than most content patches and that 3.3 will be on its way soon after. After that, they are willing to put good money on an expansion following it.
Why, you ask?