It's commonly assumed that the emergence of language was a key element of the great leap. We of course know very little about the sociopolitical conditions that existed at the time, but there's no scenario I can think of that suggests how a sudden change in these conditions could have led to the emergence of language.

Power is concentrated. The general policy is exactly the way that Adam Smith described it: it's designed for the benefit of its principal architects, the powerful. It serves "the vile maxim of the masters: all for ourselves and nothing for anyone else". Those are the basic rules of the world.

Take pandemics. There could easily be a severe pandemic. A lot of that comes from something we don't pay much attention to: Eating meat. The meat production industry, the industrial production of meat, uses an immense amount of antibiotics.We're now running out of antibiotics that deal with the threat of rapidly mutating bacteria. A lot of that just comes from the meat production industry. Well, do we worry about it? Well, we ought to be.

The main mineral in your cellphone, coltan [a black metallic ore], comes from the Eastern Congo. Multinational corporations are there exploiting the very rich mineral resources of the region. A lot of them are backing militias which are fighting one other to gain control of the resources or a piece of the resources.

It was reported in the left-wing press in the late 1930s that the Texas Company (Texaco), headed by the Nazi sympathizer Torkild Rieber, diverted its oil shipments from the Republic, with which it had contracts, to [Francisco] Franco.

[Health-care system] is largely privatized and unregulated. So of course it's highly inefficient and costly.

Obama's primary constituency was financial institutions. They were the core of the funding for his campaign. They expect to be paid back. And they were. They were paid back by coming out richer and more powerful than they were before the crisis that they created.