R.A. Torrey emphasizes the urgency of accepting Jesus Christ today, as the Holy Spirit continually calls us to act in the present rather than procrastinate. He illustrates the folly of delaying decisions about faith, using biblical examples and personal testimonies to highlight the peace, joy, and transformation that come from immediate acceptance of Christ. Torrey warns that tomorrow is uncertain and that delaying may lead to missed opportunities for salvation and a fulfilling life in Christ. He urges listeners to respond to the Holy Spirit's call without hesitation, as today is the day of golden opportunity.