As if the vast distributed intelligence of the Internet were seeking to drive home a theme of my last post, I just tripped across this Reuters article relating some findings from the first wave of the UK household longitudinal study. The ambitious government-funded study will follow 40,000 households over 20 years, allowing researchers to tease out how changes in income, health, marital status, educational attainment and so on affect individual well-being over time. Reporteth Reuters: