The real reason for nail-biting and other 'bad habits,' according to psychologists
Fox News
Procrastination and nail-biting may be survival strategies rather than bad habits, according to clinical psychologist Dr. Charlie Heriot-Maitland.
"Our brain is a survival machine." Khloe Quill is a lifestyle production assistant with Fox News Digital. She and the lifestyle team cover a range of story topics including food and drink, travel, and health.
Drawing on years of clinical research and therapeutic practice, the expert reveals how the brain prioritizes predictability and safety over comfort and happiness.
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