A great leader inspires and molds the behavior of others, motivating us to push forward often by their own example. Sharks affect entire food chains - as leaders of the oceanic ecosystem - and totally command our attention, while we aren’t even part of their world. Today we’re joined by Don Donovan, science teacher and department chair at Thayer Academy, sharing his insight on sharks, science, and all of the lessons he’s taught and learned over his career inside and outside of the classroom.