Psychologists say it is possible to measure your happiness, and in a recent work of Professor Sonja Lyubomirsky and Professor Ed Diener show that happiness, rather than working hard, is the key to success. "Almost always it has been assumed that things that correlate with happiness are the causes of happiness, but it could be just the opposite - that those things tend to be caused by happiness," says Professor Diener.
This app provides you with a happiness calculator based on the 0xford Happiness Questionnaires, attempts to measure yours happiness, and its amazingly accurate and takes just a couple of minutes to complete. Enjoy.