Think of Ireland. Rotate it 90 degrees clockwise, make it a third bigger and hang it like a pendant from the Arctic Circle. Crack open the earth’s crust below to release limitless supplies of geothermal steam, then fill its territorial waters, all 200 miles of them, with an abundance of cod.

Give it a population of 300,000, about the same as Coventry, 70 per cent of them in the cities of Reykjavik and Akureyri. Ensure they are all related and give the majority the ability to trace their ancestry back to the times of settlement, more than a thousand years earlier. Endow these people with industry and ambition. Give them their own language – all but unchanged for a millennium – a literary tradition, three national newspapers, two television channels, free universal healthcare and education and close to zero unemployment. Give this country a consistently high ranking in the world standard-of-living charts and you have the Iceland of the recent past. Not a …