After decades settled in Seattle, Debbie and Michael Campbell decided that retirement meant more than gardening and bingo nights. A decade ago, they sold their family home and set off on a quest to explore the globe—no turning back. Today, they’ve crossed the borders of 85 countries, from colorful Cuba to snow-dusted Japan, all while proving that age is just a number. Their journey offers lessons in minimalism, budgeting, and the unexpected joys of living as modern nomads.