But then you have places where 2d and 3d can come together. And with advancements in VR, like this VR chatroom thing...

[youtube]https://www.youtube.com/watch?v=2UofEk4Aq98[/youtube]

Pretty soon humans are going to die out because there just won't be any reason to procreate. We're almost at the finish line. We've gone as far as we need to go!