Your editorial rightly points out that GDP is not a good measure of how people are faring (19 June). As an alternative, you offer the UN’s human development index. But we already have a better British alternative – the measure of life satisfaction in the Office for National Statistics’ annual population survey.
The question asked is: “Overall, how satisfied are you with your life these days (0: not at all satisfied, 10: completely)?” The results are published every quarter. That is an excellent measure of the nation’s success. It provides a good account of how we are doing on average and of the degree of fundamental inequality in our society.