The sermon examines the attitude of scoffers who willfully ignore God's warnings and the certainty of final judgment, using the flood and the cross as evidence of divine seriousness. It contrasts this with the believer's holy longing for the new heavens and earth, explaining that this hope should drive a life of holiness and active participation in the Great Commission. The speaker argues that while believers cannot change God's sovereign timeline, their zeal in spreading the gospel hastens the fulfillment of His redemptive plan. Emphasizing the intermediate state versus the final glorification, the message urges listeners to live with urgency, recognizing that current time is an opportunity for salvation. Ultimately, the call is to reject spiritual apathy and pursue diligence in faith, aligning daily conduct with the anticipation of Christ's return.