Dear Ageless Traveler, When I ask people about their greatest barrier to travel one word comes up again and again: responsibility. On the very first episode of The Ageless Traveler podcast, I listed those barriers, like money and health. But I’ve discovered that the toughest to overcome are work and childcare duties for younger folks and caring for a spouse, looking after grandchildren, helping aging parents, managing a home, or pet care. Those responsibilities can make even the dream of...