“You don’t take the accepted view for granted just because everybody believes it. It really affects the way that I view everything. Nothing should be taken for granted even if everybody believes it. It forces you to look at society a bit from the side.”

Only now, the decisions are being taken by “a small international caste of business people, entrepreneurs and engineers”. Governments have become “managers”, he says. They have no vision, “whereas meet the people in Google, in Facebook, they have tremendous visions about the future, about overcoming death, living for ever, merging humans with computers. I do find it worrying that the basis of the future, not only of humankind, the future of life, is now in the hands of a very small group of entrepreneurs.”