Walk of forgiveness.
Forgiving other may not change them but it most certainly change you. What would it be like to not hold on to grudges. Grudges are only anger balled stored away rolling around in your subconscious waiting to knock something important over.
Jesus died to show us forgiven, to open the gates of Heaven for us sinners. He gives redemption, pleased to forgive leading by example to forgive others, to allow some one else forgiveness to be accepted and to live as people who have been redeemed.
Forgive and never forget someone did wrong by you. Forgiving is not like acting like nothing happened. Learn from what happen but don't let that act of someone else's actions destroy something good from growing within you.
7 In him we have redemption through his blood, the forgiveness of sins, in accordance with the riches of God’s grace 8 that he lavished on us. With all wisdom and understanding, 9 he made known to us the mystery of his will according to his good pleasure, which he purposed in Christ,