Denmark, Norway, Finland. According to the United Nations World Happiness Report that gets published every year, the Nordic countries are thought to be the happiest on Earth. Controversial as this may be, the Nordic countries do score highly on six key variables associated with happiness: income, healthy life expectancy, social support, freedom, trust and generosity. One may argue that it is the social welfare system in these countries that allows them to score so high and top the list of happiness. Yet, I think there may be something more… Could hygge be the answer? Or lagom perhaps?   The Scandinavian word ‘hygge’ has recently entered the English language. Defined as ‘the practice…