Forgiveness is so important in our lives. We have a lot of interpersonal growth that maybe comes from people doing the wrong thing. Let's dig into all the nitty gritty psychology behind letting go those feelings and thoughts of resentment and bitterness against people we believed have wronged us, including ourselves. Forgiveness does not mean forgetting. Your memories of a pain or a betrayal are not eradicated by any kind of process you go through,. especially not overnight, maybe not ever either.