The key to happiness is spending your money on experiences rather than possessions, according to studies.
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In 2002, there were no billionaires in China. In 2007, there were 106 billionaires.
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Snoop Dogg makes $30,000 per week selling digital stickers of his face, joints, and more.
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India's richest person, Mukesh Ambani, built a $1 billion home. It has 27 habitable floors, including six parking floors with a capacity to hold up to 168 cars. 600 staff maintain the home.
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If you have 1 billion dollars and spend $1,000 every day, it would take you 2,740 years to go broke.
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