On Confidence (Essay Books)

The Confident Mind

Dr. Nate Zinsser

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Self-Knowledge (Essay Books)

The School of Life

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The Self Confidence Workbook: A Guide to Overcoming Self-Doubt and Improving Self-Esteem

Celia Ampel

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The Confidence Code: The Science and Art of Self-Assurance---What Women Should Know

Katty Kay

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The Uncertainty Mindset

Vaughn Tan

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