We have established that Icelanders are, essentially, western Norwegians with a touch of Celtic blood. So how come, when they were tempted with easy money from the international markets, they proved unable to exercise the strict fiscal self-control that their Norwegian ancestors have displayed with their recent oil wealth? Could it be that the Icelanders, for all their Lutheran, social-democratic, Nordic roots, had their heads turned by the free-market-capitalist American dream?