In the early 1970s, Milton Friedman argued that corporations should not be socially responsible because they had no mandate to be; they existed to make money, not to be charitable institutions. But in the economy of the 21st century, corporations cannot be socially responsible, if social responsibility is understood to mean sacrificing profits for the sake of some perceived social good. That's because competition has become so much more intense.

What we really need to understand here is that it`s all about power. This is where the surge is coming from for Bernie Sanders. In some ways, it`s a very different - it`s a different surge, but it`s coming out of the same sort of sense of fundamental powerlessness and anger and frustration for Donald Trump.

We already have an annual wealth tax on homes, the major asset of the middle class. It's called the property tax. Why not a small annual tax on the value of stocks and bonds, the major assets of the wealthy?

The problem right now is jobs. The problem right now is the economy and economic growth.

On the Republican playing field, Republicans always win.

To be a skilled politician, you have to be genuine. To really make it work, you have to love people. You have to love the contact, you have to love the energy, you've gotta love inspiring people and getting their adulation in return. You can't separate what's genuine from what is necessary.

I wish it were simply a nightmare, but I think that any reasonable person watching American politics would come to the conclusion that a second Bush administration would in fact incorporate a more radicalized version of what we've seen in the first administration.