Let me guess: the 3 families are the Kochs, DeVos & Adelson.

Wealth increase since 1982 (inflation-adjusted)
3 richest American families: up 6,000%
Everyone else: down 3%

Those 3 families are now worth $348 billion, or 4 million times more than the median American familyhttps://t.co/HdmCNRlX2y

— Mike Rosenberg (@ByRosenberg) November 1, 2018