If you choose to forgive someone who has wronged you rather than to hate that person, you shift the frequency of your Light.
Forgiveness is not a moral issue. It is an energy dynamic... Forgiveness means that you do not carry the baggage of an experience. When you choose not to forgive, the experience that you do not forgive sticks with you. When you choose not to forgive, it is like agreeing to wear dark, gruesome sunglasses that distort everything, and it is you who are forced every day to look at life through those contaminated lenses because you have chosen to keep them.
When you assume responsibility for what you experience and share what you experience in a spirit of companionship, that is the same as forgiveness. When you hold someone responsible for what you experience, you lose power.