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if you have power to make someone happyA variety of biological, psychological, religious, and philosophical approaches have striven to define happiness and identify its sources. Various research groups, including positive psychology, endeavor to apply the scientific method to answer questions about what “happiness” is, and how it might be attained. It is of such fundamental importance to the human condition that “life, liberty and the pursuit of happiness” were deemed to be unalienable rights by the United States Declaration of Independence.

The Satisfaction with Life Scale (SWLS) is a global cognitive assessment of life satisfaction. The SWLS requires a person to use a seven-item scale to state their agreement or disagreement (1 = strongly disagree, 4 = neither agree nor disagree, 7 = strongly agree) with five statements about their life