The theory of economic shock therapy relies in part on the roleof expectations on feeding an inflationary process. Reining in inflation requires not only changing monetary policy but also changing the behavior of consumers, employers and workers. The role of a sudden, jarring policy shift is that it quickly alters expectations, signaling to the public that the rules of the game have changed dramatically - prices will not keep rising, nor will wages.

What we have been living for three decades is frontier capitalism, with the frontier constantly shifting location from crisis to crisis, moving on as soon as the law catches up.

One of the most disturbing ways that climate change is already playing out is through what ecologists call "mismatch" or "mistiming." This is the process whereby warming causes animals to fall out of step with a critical food source, particularly at breeding times, when a failure to find enough food can lead to rapid population losses.

The world now has a new kind of hero, one who listens more than speaks, who preaches in riddles not in certainties, a leader who doesn't show his face, who says his mask is really a mirror. And in the Zapatistas, we have not one dream of a revolution, but a dreaming revolution.

We have not done the things that are necessary to lower emissions because those things fundamentally conflict with deregulated capitalism. ... We are stuck because the actions that would give us the best chance of averting catastrophe - and would benefit the vast majority - are extremely threatening to an elite minority that has a stranglehold over our economy, our political process, and most of our major media outlets.

It's certainly something we haven't seen before in terms of a fully commercial global brand - really a family of brands - not just Trump but also Ivanka, who has a sub-brand. We've never seen this before. We've had presidents in financial conflicts of interest before, but this phenomenon where a sitting president image avatar is out there selling golf courses and condominiums, even as he is in office and having the value of his personal brand inflated dramatically by fact of his being president, is new territory.

[On climate change:] What if it's all a hoax and we've created a better world for nothing?