Every year on March 20, people around the world observe the International Day of Happiness, also known as World Happiness Day or Happiness Day. The day encourages people to embrace basic, daily behaviours that will make them happier in order to foster a kinder and happier environment.On March 20, the International Day of Happiness, revel in your happiness if you so choose. The most of the time, we should be glad, save from when we're neutral. Here's a day to cheer up and enjoy the wonderful things and silver linings in life because, unfortunately, emotions like anger and despair are increasingly becoming the default way to be for many of us.