What Is the Difference between Forgiving, Forgetting, and Reconciling?

What’s the real difference between forgiving someone, forgetting what they did, and fully reconciling the relationship?
A Prayer to Invest in Your Own Spiritual Growth – Your Daily Prayer – March 31

Keep investing your time, attention, and resources in him as his holy word instructs. He will honor your obedience. He will strengthen and help you. Because he repeatedly promised he would and because he is always faithful.