This is about physical activity, not economic as I first assumed. It's also pretty much an advert "Try a free 90-day trial of Fitbit Premium" Also there may b

This is about physical activity, not economic as I first assumed. It's also pretty much an advert "Try a free 90-day trial of Fitbit Premium" Also there may be an issue of privacy WRT your personal data, even if this is aggregated and anonymised for this particular article.