Today, the U.S. fleet has shrunk to just four main carriers, which control 80 percent-plus of the U.S. market. No wonder passengers are at the mercy of the major airlines: flights jam-packed, routes slashed, service to smaller airports dumped.

Donald Trump says he'll cut taxes and that will make the more productive members of our society more productive still and that he'd create more jobs.

One guy can't create a field, but you can get people thinking.

I think that the sense of inefficacy and inevitability comes not from thinking the rich are going to have all the educational advantages. No, I think it comes from the sense that politically, the wealthy have overwhelming power in this society and there's nothing, say a lot of people, that we can do about it. That is simply wrong

To make America great is about, hey, this country's in trouble. By doing things the old-fashioned way, I'm going to bring in people, deal-makers, who know how to change things dramatically.

Maybe the discipline in North America is just consolidation, right? I mean, it may be that if there were more vigorous pursuit of antitrust in America, there would have more competitors competing on price, and then airlines wouldn't be making any money again.