Pastor Phil's sermon "The Whole Story" emphasizes the importance of understanding the full narrative of Jesus, starting from the promise of salvation in Genesis. He highlights the fulfillment of over 300 prophecies by Jesus, showing his divine purpose and mission. The sermon challenges listeners to consider their role in the ongoing story of Jesus, calling on believers to share the good news and inviting non-believers to explore their place in the narrative of salvation. Ultimately, it stresses that Jesus came to seek and save everyone, extending an invitation to all to be part of his redemptive story.