You can handle yourself physically, but you begin to develop confidence in yourself and your capabilities. You walk taller with your head up, you're prepared, calm, and self-assured. You would be surprised at the change in your mental attitude after practicing these lessons. You learn that you can endure and you can apply these counter attack techniques.
It is undeniable that there is violence in the world. It occurs unexpectedly and without regard for who the victim is. Violence can affect all of us. It is important to be prepared for such occurrences and the crux of training is to learn fighting skills. Not only you learn specific techniques, but you also develop toughness and stamina needed to endure a physical altercation. This knowledge and conditioning leads to other benefits besides just being equipped with techniques.