Associated Press: A few years ago, Kathleen Breault was just another suburban grandma, driving countless hours every week, stopping for lunch at McDonald’s, buying clothes at the mall, watching TV in the evenings. That was before Breault heard an author talk about the bleak future of the world’s oil supply. Now, she’s preparing for the world as we know it to disappear. Breault cut her driving time in half. She switched to a diet of locally grown foods near her upstate New York home and lost 70 …