Phil Beach Jr. emphasizes the significance of walking with God, highlighting that God's ultimate goal is fellowship with Him, which transforms us into His image. He explains that true Christianity is about a deep, personal relationship with Jesus Christ, rather than seeking worldly benefits. The sermon stresses the importance of recognizing Jesus as our living Redeemer, whose life empowers us to overcome our natural tendencies and challenges. Beach encourages believers to maintain a posture of faith, continually confessing that 'My Redeemer liveth' as a source of strength and hope in trials. Ultimately, the call to walk with God is a call to experience His transformative power in our lives.