Everyone knows someone who orders the same meal every time, follows the exact morning routine daily, wears similar clothes for years, or becomes deeply uncomfortable when plans suddenly change. Even small disruptions, like changing desks at work or trying a new restaurant, can create visible stress for them.
To outsiders, this behavior may seem stubborn, controlling, or overly rigid. But psychology says the fear of change is often connected to anxiety, emotional safety, nervous system regulation, and the brain’s need for predictability.