As long as it isn't profitable to help the people left behind there won't be much done. Hopefully the people left behind will start making it unprofitable for the elites to ignore them. Probably won't happen though due to the vast amount of surveillance we're subjected to along with possible robotic police force in the future.

Yes. What is being suggested by the zeitgeist is that we are in a transition period; and that the scale of the problem is going to be so large that it cannot be ignored.

That is, if 75% of the population has no job in 2150 you have a huge ethical and societal problem.

This article is about unemployment rates, but wage drops in lower paying job sectors is already a huge ethical and societal problem. It can already not be ignored. It is, nonetheless, still being ignored.

In my mind large corporations like Facebook are a good example, because not all of their 25,000 are programmers or "high skilled workers". Their will always exist an ecosystem around large groups of people that are diverse enough to satisfy most types of people.

I'm not saying that this is the end-all solution to the larger problem described by the article, but I do feel some hope that it will work itself out. However, the advent of self-driving cars will be interesting to follow, considering how many people work in human transportation. But I'm optimistic!