Buy it if you can afford it, otherwise stick with whatever fits your budget. Just don't listen to all the naysayers who haven't even used the damn thing.
Another smug remark about the people who are complaining simply can't afford the new machine? Hahahahahahahahahahahahahahaha and false!
The problem is that many of the complaints are from people who do in fact have the new machines. I have the 2016 TB and it's probably going back for a 2015....