Britain is no longer one of the world's price setters. It is painful. It is a challenge to us in government to explain all that, and it is a pity that the political class is not preparing the public for it to understand how massive the problem is.

My job is to support businesses, that means promoting British commerce in the big emerging markets that have been neglected in the past. It means keeping Britain open to inward investors, trade and skilled workers. It means cutting red tape which is suffocating growing companies which create jobs.

When I was a child we were sufficiently well off for me to be a picky eater and I still cannot eat vegetables cooked in the traditional British manner.

I don't feel comfortable with luxury, and I try to stay fairly normal.

When my job was attempting to predict future economic developments for the Shell oil company, I was frequently reminded of an Arabic saying: 'Those who claim to foresee the future are lying, even if by chance they are later proved right.'

I made friends with a boy who was a communist when I was 13 and that broadened my political views, but it also brought me into conflict with my father who was very Right-wing.

The real problem at the moment is that the banks - because of their existing culture, which is frankly anti-business, obsession with short-term trading profits, not focusing on the long term - are throttling the recovery of British industry.