In this fun and nerdy talk, ethics professor Christopher Robichaud explains how he worked the key principles of Dungeons & Dragons into an ethics simulation used to train future policymakers at the Harvard Kennedy School of Government.

This video is shared under a Creative Commons license (BY-NC-ND 4.0). Please visit Ted.com. This talk was presented at TEDxWalthamED, an independent event and was originally posted in April 2017.