This is a common misconception. Phobias are not just simple beliefs. The learning process, via classical conditioning, creates a powerful, automatic physiological fear response that bypasses rational thought. Furthermore, the cognitive explanation highlights that phobias are maintained by deep-seated cognitive biases that distort thinking. The avoidance behaviour, explained by operant conditioning, prevents the individual from ever having an experience that could challenge their fear, so the phobia becomes entrenched and resistant to simple rationalisation.