Every man or woman is looking for happiness. In your opinion, how to reach happiness?

It is better to make millions than to inherit or marry into them. "Those who earned their wealth reported significantly greater happiness than those who primarily inherited or married into it. Of course, there are likely other differences between people who earned versus inherited their wealth that may contribute to these different levels of happiness," they wrote.

• Loewenstein, G. et al. “Does Increased Sexual Frequency Enhance Happiness?” Journal of Economic Behavior and Organization (2015) 116:206.
• Frey, Bruno S., and Alois Stutzer. 2012. The Use of Happiness Research for Public Policy. Social Choice and Welfare 38 (4): 659–674.