A look at widening wealth inequality over time ... strongest income gains over past few decades have been concentrated in wealthiest cohort, with growth of nearly 600% vs. virtually nothing for bottom 90th percentile @bcaresearch @PikettyLeMonde @UCBerkeley pic.twitter.com/J5fFVHklGb

— Liz Ann Sonders (@LizAnnSonders) January 15, 2021