Peace isn't based on externa circumstances, but on the internal reality of Jesus and His fulfillment of the law. It's because of Him that we can rest instead of strive!
How do you define success? In the kingdom of God, success is obedience not results, and obedience is proof of discipleship. So, as hope...
What you do with what Jesus says determines your experience in life. What will you do with what Jesus is saying to you?
Ephesians 4:32 tells us, "Be kind and compassionate to one another, forgiving each other, just as in Christ God forgave you." Forgiveness is key...