Focusing on lasting change, this final lesson encourages learners to put off their old selves and embrace a new identity in Christ, as outlined in Ephesians 4:22. Reverend Robel discusses growing in faith, the importance of prayer, and serving others as key components of a holy life. This lesson encapsulates the course's essence, urging participants towards a life marked by spiritual maturity, gratitude, and daily dependence on God.