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Oprah on the Importance of Setting Boundaries

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Boundaries are crucial. Not knowing how to set them, Oprah says, is common in those who've been sexually abused. Nevertheless, she says, establishing boundaries is a "key element" to "'thrive and be successful in life," and must be learned.

Here, in this exclusive Oprah Show clip, Oprah opens up about how she finally had this aha! moment—at age 42.
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