The central message of the sermon is that true peace, or "shalom," is not just the absence of conflict or strife, but rather a presence of wholeness, completeness, and fullness that encompasses various aspects of life, including personal welfare, community harmony, and even success and prosperity. The speaker argues that the biblical concept of shalom is richer and more nuanced than modern Western notions of peace, which often focus on mere absence or cessation of conflict. By examining the multiple uses of shalom in various Old Testament passages, the speaker illustrates how this word conveys a sense of thriving, blessing, and wholeness, rather than just the absence of trouble. The sermon encourages listeners to adopt a deeper understanding of peace as an active presence that brings flourishing and well-being to individuals and communities, rather than simply the absence of conflict or hardship.