https://www.youtube.com/watch?v=thk2KJFU2iM   A little bit of effort in the realm of kindness can have a huge effect on people's lives.     I've just been watching Yaf, my wife, slicing some cake, wrapping it lovingly, ribbons and all...she's off to visit a friend who has just come out of hospital. Yaf could have just taken the cake but, no, she ...