Gary Miller emphasizes the need for spiritual awakening, drawing inspiration from historical figures like George Whitfield and Jonathan Edwards. He highlights the importance of prayer, personal relationship with God, and the role of preachers in spreading the Gospel. Miller encourages the audience to prepare themselves for a coming awakening by being messengers of God's word and not losing focus on their calling. He reminds them that spiritual awakening is a community experience, saturated by God's presence, and urges them to be proactive in their faith. The message culminates in a call to action, urging individuals to be like Whitfield, who passionately pursued his mission despite challenges.