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Kathleen Levitt, left, moved to New York to live with her sister.Courtesy Kathleen Levitt
Tech Insider
Katrina Donham, left, with her sisters, a photo of their brother, and her mom on their mother's wedding day.Courtesy Katrina Donham
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Economy, Economy
Researchers have a new theory for why older siblings tend to make more money than their younger siblings.Getty Images
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