The sermon explores the purpose of miracles by identifying God as the Living God who reveals His character through mighty acts. It distinguishes between paralyzing fear and a reverent awareness of God's omnipresence that motivates faithful living. The speaker shares personal experiences and global ministry statistics to illustrate how trusting in God's promises provides encouragement during difficult times. Believers are urged to focus on God's faithfulness rather than their circumstances, following the example of Peter walking on water. Ultimately, the message encourages prayerful reliance on God for guidance and strength in daily life.