Author name: Dr. Nellie Harari

Confident woman expressing self confidence and belief in her abilities in a studio setting

What’s the Difference Between Self Esteem and Self Confidence?

Self-esteem and self-confidence often get used interchangeably, but in my work with adults and young professionals, I see how differently they operate. As a psychologist practicing in New York City, I often meet people who value themselves yet hesitate when facing new challenges, or who perform well while quietly doubting their worth. I focus on […]

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Woman sleeping in bed at night showing calm sleep environment for insomnia treatment and sleep strategies

How Is Therapy for Insomnia Different from Self-Help Sleep Strategies?

I’m Kornelia Harari, a psychologist in Brooklyn, New York, and I work with adults struggling with insomnia and restless nights. Many people try sleep tips on their own, but it’s often unclear why some changes stick and others don’t. In my practice, I focus on understanding how your routines, worries, and expectations about sleep interact

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