Since returning to DeKalb a decade ago, Maurice McDavid has held many titles. Some call him their teacher, others call him their preacher. To some of his elementary school students, he even goes by his hip-hop moniker, Mr. McDizzle. But above all of that, he's trying to be an advocate in the town he was raised in.
Also on the show, a topic with both international and personal ramifications: cybersecurity.