Radiation and chemo have a way of shrinking your world. Life becomes measured in appointments, dosage counts, and energy levels. But somewhere between long highway miles, baseball games, beach walks, and conversations with his daughter, Craig realized something: he was not just surviving anymore, he was participating again. Sometimes the next right mile changes more than the destination.

What if I told you most people have the idea of a “full life” completely backward? Here’s the Powerful Lesson: A full life isn’t about...