The central message of this sermon is that Christians should live with a deep sense of anticipation and expectation for the return of Christ. This expectation is not just a passive waiting, but an active and eager one, marked by hope, prayer, and love for the second coming. The Bible teaches that Christ's return is near and soon, and that it should permeate all aspects of Christian life, influencing our thoughts, desires, and actions. By living with this expectation, Christians are called to a life of watching, waiting, hoping, praying, and longing for the second coming, and to love or long for his appearing as if it were a person. This emphasis on the imminence of Christ's return advances the belief that God is actively involved in human history, working towards salvation and redemption, and that Christians should live with a sense of urgency and purpose. The takeaway the teacher wants listeners to understand is that living with an expectation for Christ's return can transform their lives and bring them closer to God.