Over the past forty years, society has gotten increasingly more polarized in regards to differing political and personal ideas. David R. Brubaker , professor at Eastern Mennonite University, offers advice for navigating in our polarized environment. He’s our speaker for WMRA's virtual Books & Brews on May 11, 2021. David recently spoke with WMRA’s Chris Boros who asked him to describe what causes polarization. David Brubaker: When there is a significant gap between the rich and the poor in