In the penultimate chapter of Psalms, chapter 149 (ק"מ ט'), King David invites us to celebrate the Messianic era through joyful praise. This chapter, a part of the morning prayers, emphasizes the profound transformation that will occur after the great battle of Gog u Magog, where nations will unite in peace and divine recognition. David's poetic verses remind us of the importance of approaching each day as a fresh opportunity, urging us to sing a new song (שיר חדש) of gratitude. The chapter also reveals the protective power of the Shema prayer, likened to a double-edged sword against negativity. Through inspiring anecdotes, like that of Rabbi Moshe Brisky, we learn how small acts of kindness can profoundly impact lives. Ultimately, this chapter encourages us to engage in positivity, fostering hope and resilience in our spiritual journey.