Grace and Jerry Grady have been living out of suitcases for the past couple of weeks. But it is a minor inconvenience as they prepare to fulfil the dream of a lifetime. The multicultural couple, who are in their 70s, are soon going to be two of the roughly 800 passengers on a three-and-a-half-year cruise around the world. The epic voyage begins on 30 May and will visit 425 ports in 147 countries across all seven continents. The itinerary is timed to catch the spring and summer seasons wherever it travels. Once it launches, the Villa Vie Odyssey will be one of just two residential cruise ships …
