The flip side is that all this automation makes stuff cheaper, and a better lifestyle is available for less money.
What has been going up is corporate profits. Apple's latest figures are mind boggling. A billion dollars in profit a WEEK. Someone up higher in the comments wrote that we are at peak-capitalism and headed towards Marxism/Socialism. While I doubt that's going to happen (Wall St too strong, progressive politicians too weak) I think America needs to go that way.
As Elizabeth Warren said 'There is nobody in this country who got rich on his own'. I feel that corporations (they are people right) and "The 1%" need to pay as much or more of their income in taxes to repay society for their success. This money should be used to address the problems in this article. The US needs to make higher education and retraining free/affordable, make health care free, and provide better social safety nets. With these things in place, Americans will be able to start getting competitive again.