To be honest, I'm not in the least bit bothered about when it comes out in 2018. What they have here is something groundbreaking and if they need to take that extra time to polish it, then I'm all for it.
I agree. This is a huge step for artistic people who also like games to create the game of their dreams. I'm by no means artistic but I'm sure the tools we'll have at our disposal will get us there.