If you talk to people who bite their nails, they'll say that they don't even realize they do it half the time. It's an unconscious behavior that can be redirected through the use of hypnotherapy.
The audio in our programs have been specifically mixed for use of headphones. Each program takes your full concentration and should not be listened to while you are driving or operating any heavy machinery. Some programs require may recommend you take notes or even close your eyes (don’t worry, we won’t ask you to do both at the same time.)