So the Oil Fund contingent was two men and a woman, all in their fifties or sixties, dressed in business casual as per the invitation, in no way famous or recognizable. They could have been lecturers at a Scandinavian university or docents at a museum. But they controlled a trillion dollars that had been earned by injecting carbon dioxide into the atmosphere. No accident that Prince Bjorn’s engineering talents were going to be dedicated to carbon capture technology; this was very much a case of a royal leading by example.