When Nike says, just do it, that's a message of empowerment. Why aren't the rest of us speaking to young people in a voice of inspiration?

The electoral strategy for 2016 was, 'Vote for me; I'm not Trump,' and, 'Trump is dangerous, so get out and vote.'

He was about building up the Trump name and then selling it and leasing it in as many different ways as possible.

One of the ideas that I wanted to highlight, which is actually a very bipartisan idea - it's not just about conservatives - is this worship of wealth, the CEO saviour.

Art has often been and continues to be considered transcendent. I see this as misguided and, in fact, a way of subverting the powerful voice art can be in global discussions about politics, economics, society, culture, religion and international relations.

I've studied documentarians extensively to come up with my own in-house style. I'm a student of Michael Moore's films, of Eisenstein, Riefenstahl. Leave the politics aside, you have to learn from those past masters on how they were trying to communicate their ideas.

Now that we have a democracy and you can go back and the airport air is not laden with evil any more, you can actually breathe oxygen when you land in Johannesburg.

There are some who think that the government is limited in how many corruption cases it can bring against Wall Street, because juries can't understand the complexity of the financial schemes involved. But in 'U.S.A. v. Carollo,' that turned out not to be true.