Five things you can do to be happier

Earning more money, bagging the fabulous job you have always wanted, or travelling the world might seem like keys to happiness. But, according to "happiness expert" Paul Dolan, making simple changes is the key to bringing joy and purpose into your life.Dolan, a professor at the London School of Economics, claims that many of the things people believe will make them happy are fleeting and can actually alter their lives for the worse.