A knock on the door, always brought much excitement in our household, invariably, it meant either friends, coming to visit or family, coming to spend an afternoon or weekend with us. And it always meant flowers, chocolates, cakes and allsorts of delicacies would be the offerings brought by our guests. It's the knock on the door that heralds the start of every social engagement, when I go to visit friends, the joy of knocking on...