Westhampton resident Jack Weber is 100 years old and the subject of “Lessons From 100,” a forthcoming short documentary that will feature Weber in conversation with his grandson as they explore his life, how the world has changed over the last century and what has led to his incredible longevity. Joining the editors this week to talk about his life and the film are Jack Weber, his grandson, filmmaker Matthew Floyd, and his daughter, Barbara Weber-Floyd, the film’s producer.