On the Edge: The Art of Risking Everything By Nate Silver, Penguin Press, 2024, 576 pp, $35.00. Before she passed away too young, my friend and fellow actuary Terri Giunta would tweak overly bold underwriters: “We don’t take risks. We manage risks.” Election modeler and author Nate Silver could have used Terri’s counsel as he wrote On the Edge: The Art of Risking Everything.