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Gretchen Rubin

<p><b>Gretchen Rubin</b> is one of today's most influential and thought-provoking observers of happiness and human nature. She's the author of many bestselling books, including <em>The Happiness Project</em>. She discusses happiness and good habits with her sister on her podcast, <em>Happier with Gretchen Rubin</em>, and helps people track their happiness-boosting habits with her award-winning app Happier. In her most recent book, the bestselling <em>Secrets of Adulthood</em>, Rubin distills her key insights into simple truths for living with greater satisfaction, clarity, and happiness.</p>

Gretchen Rubin