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Mention American poet Robert Frost and everyone thinks of New England.
Guilt and regret are the ugly Hyde to the Jekyll of sobriety, even years in. With new awareness, we relive past experiences---or in many cases bemoan what might have been. Pain and sorrow previously numbed by a drug or drink of choice is glaringly present, and strikes unpredictably---in the midst of a family gathering; alone, late at night; smack in the middle of an important work presentation, or during a particularly deep yoga class.