I'm certainly driven, I hate losing, I can be ruthless and short-tempered and terribly competitive.

All of this is happening because there has still been no reckoning post the financial crisis. So governments have fallen, one bloke has been to prison, the banks have gone pretty well back to status quo, the rich are getting richer, and the poor are getting poorer. And it's fuelling anger. And somehow [Donald] Trump, who represents the worst aspects of capitalism, has persuaded people he can deal with that.

By asking the question 'Am I happy?,' and via the answer setting out what I mean by happiness, there is a political route that can be taken, by asking another question - 'Can politics deliver happiness, and should it try?'

The bad news for journalists today is that the media, however seriously people who are in the public eye take it, is not taken as seriously as it once was - by the public.

May I share with you my earliest memory of a political row? It was with my mother, about the Queen - classic Freudian stuff, shrinks would say. I was eight, and refusing to watch the Queen's Christmas Day broadcast.

Tony [Blair] slowly sucked me back in for the 2005 campaign, and from six months out, I was basically working full time trying to keep the Tony[Blair] - Gordon[Brown] thing together for the campaign. It was awful.

In an ideal world, it would not take a film star to get the media focused on mental illness.