The central message of this sermon is that God's sovereignty and prophetic power are on full display through the humble donkey, which played a pivotal role in Jesus' triumphant entry into Jerusalem. The teacher wants to convey that God's control over all events, including human actions and decisions, is not just a concept but a reality demonstrated throughout history. By examining the prophecy of Zechariah 9:9, which foretold Jesus' entry into Jerusalem on a donkey 550 years in advance, the sermon highlights the impossibility of predicting specific future events without knowing everything about the future. This theme advances the belief that God is an all-knowing and all-powerful being who can and does intervene in human affairs to bring about His purposes. The takeaway for listeners is to recognize and acknowledge God's sovereignty over all aspects of life, trusting that even the smallest details, like a donkey, can be part of His grand plan.