Another thing I’m getting is that the new kids won’t like rails, and it’s being harder to hire. I'm surprised by this, to me the language used would be a long way down the list when evaluating an employer.
Years back, I've had people tell me they stopped using Rails because it was too hard to find good problem solvers. That didn't diminish the continued success of the framework.
As an antidote to the comment, I was recently at a Ruby meetup. Everyone was on Rails and everyone was younger.