Happiness is contagious. There are always those people whose
   happiness is very very specific: They must have this and they
   must have they otherwise they are not happy. and that's not
   really happiness in their cases - its more of a "fix". But If
   you can find happiness in the tiniest things, the crack is open
   inside of you to allow the Wedge of Happiness to open the crack
   up further and further, to let more and more happiness in, until
   you can find happiness in the tiniest of tasks. Those who
   whistle while they work, have found that simplest and most
   powerful of happiness. "