"You'll discover, for example, that California's 14th district, located between San Francisco to San Jose, has the highest well-being index level. That district

"You'll discover, for example, that California's 14th district, located between San Francisco to San Jose, has the highest well-being index level. That district [is] considered the birthplace of Silicon Valley..." Presumably, like most maps, this would be more interesting on a county-by-county basis.