Don't get me wrong. I agree with this. By and large it's still a pipe dream, but some dreams do come true. With that in mind, I won't bank on the fact that something won't materialize that lowers the barriers a bit.
Granted, more complex problems will always require more complex solutions. I don't see anything like this changing where I work (quantitative finance), but it'd be more of a concern for those working at J-Random Cardboard Box Company.