http://osaseye..com/2013/07/science-13-keys-to-happiness.html#.UdG15vmTjiU
A study published in the journal Psychological Bulletin ensures that a person can increase their happiness if one meets these steps. The science Journal offers 13 keys to achieve or increase the happiness of a person.
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1. Spending money on others: "The happiest people are the most generous donors," say from the study's findings. They say spending money on others rather than self, makes us happier.

2. Note the good things that we live for the day: those detailing every night at least three good things that happened during the day, they will be happier. This was confirmed by Martin Seligman, a professor at the University of Pennsylvania.

3. Trying something new: this point is to warn of the need to change the routine, new experiences and emotions. We will be more happy if we stimulate our brain waves when exposed to new challenges.
Read more at http://osaseye..com/2013/07/science-13-keys-to-happiness.html#.UdG15vmTjiU