Another way of relieving stress through gaining better control of your environment is through positive self-talk. It is difficult if not impossible to visualize positive outcomes if your self-talk is negative. The mind will believe what you tell it. It is important to combine visualization exercises with positive affirmations. Poor performers and those with a negative self-image tend to be self-depreciating. If you consistently tell yourself you cannot do something, you will be very surprised if you are successful