Read previewFrom the days of Cain and Abel, it's been clear that not all siblings will be besties. It shocked me to see my middle kid, Kay, who is so warm to her older sister, act catty toward her younger sister over and over again. She is closer in age to her older sister but much older than the younger one. "Where parents' expectations are unclear, the siblings begin to battle to get things right," King said. But when it's excessive, you may need to intervene and help them get closer to each other.

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Persons: —, Cain, Abel, it's, Kay, Tracy King, Joanna Silver, Amanda Gummer, King, Silver, Gummer Organizations: Service, Business