Do you know , a small smile in your face can turn the happy feelings in you. You would have heard about the snowball effect.... if you are positive everyone around you catches that positivity... i know it sounds easy... but i agree it's not that easy. you need to put the effort to make everyone else happy tooo... we all have struggles, we all are in different mooods... but try this trick stop for a moment and put a smile in the face looking at something like a flower , the sun, the plants, our family, your kids whatever it is.... this is the simple magic of life... try it out and don't be shy..