It’s that time again. Never mind counting the days, we’re just arriving at the stage where we’ll be counting the hours until we lock the doors behind us and head to Heathrow to start our next great adventure. The exotic, vibrant city of Rio de Janeiro awaits, one of the world’s greatest carnivals about to begin, romantic sounding locations like Copacabana, Ipanema and Corcovado soon to be on our doorstep. It’s a little over a week until the journey begins. After waking up on New Year’s Day many thousands of miles from home in each of the last two years, this feels like a late start for us and the…