If the whole process of learning from failure means discarding stuff that's not working, but in fact, our natural reaction is to keep going, to throw more money behind it, to throw more emotional energy behind it... that's a real problem.

People today don't become economists to make the world a better place.

Bill Phillips was this nervous, chain-smoking student. He had signed up to be an engineer, he had gone away to fight in the Second World War, he had come back. He had switched to sociology because he wanted to understand how people could do these terrible things to each other. And he did a little bit of economics on the side.

Funnily enough, the Federal Reserve produced comics about monetary policy, and there is a good comic book guide to microeconomics and macroeconomics out there. But it is not really appropriate for younger readers; it is really aimed at economics students.

Over the years, my marks on paper have landed me in all sorts of courts and controversies - I have been comprehensively labelled; anti-this and anti-that, anti-social, anti-football, anti-woman, anti-gay, anti-Semitic, anti-science, anti-republican, anti-American, anti-Australian - to recall just an armful of the antis.

We have a war dictator who was not elected, he snuck in. so he punishes people that threaten him in any way, or even say something he doesn't like. It has no resemblance to democracy.

I also want to draw attention to the responsibilities that people have to live up to their election promises and to live up to the votes that were cast by the people of Wales, in the General Election, in the expectation that we would deliver this promise.

I find fantasy easier to write. If I'm going to write science fiction, I spend a lot more time thinking up justifications. I can write fantasy without thinking as much. I like to balance things out: a certain amount of fantasy and a certain amount of science fiction.