Could ranked choice voting help strengthen democracy?

We live in an age where polarization and extremism are two significant qualities of our politics. It isn’t healthy, so how can it be addressed? Ranked choice voting is one potential tool that's already being used in some places. We caught up with Dr. Ben Berger, associate professor of political science at Swarthmore College and Executive Director of the college's Lang Center for Civic and Social Responsibility, to find out how ranked choice voting works and what the arguments are for and against it.