Mohamed El-Erian on taxing the rich: Rep. Alexandria Ocasio-Cortez has a point

Allianz’s Chief Economic Adviser Mohamed El-Erian joins Yahoo Finance’s Editor-in-Chief Andy Serwer Influencers this week to discuss Alexandria Ocasio-Cortez’s proposal to tax the super wealthy. El-Erian says she has a point that we've got to do something about the trifecta of inequality.