It’s impossible to keep Jo Thomson and her husband Marc Brand, both in their 60s, in one place for long. For them, living the “good life” means bouncing around the globe to hidden corners of the world that some of us only dream of visiting. For many years, they’ve had a particular interest in the delights and mysteries of Southeast Asia, and they’ve found a remarkable home base from which to explore the region: Nha Trang, Vietnam.