The current grace message is not scriptural. Neither the Lord Jesus Christ, nor the Apostle Paul taught it.
Trees that bear Good Fruit are people who produce Fruit in keeping with Repentance.
Powerful as they are, the Epistles of the Apostles will not make you a Disciple of the Lord Jesus Christ.
When we come to the Lord Jesus Christ we receive 2 Things by Faith in Him: Forgiveness of sins and our Inheritance.
Take, eat: this is my body, which is broken for you: this do in remembrance of me.