Pastor Jen McCourt's sermon focuses on the theme of worship, emphasizing that worship is about enjoying God and giving Him glory in various aspects of life. She discusses the importance of trusting God, drawing lessons from the Israelites in the wilderness as they grappled with their faith amid challenges. Pastor encourages the congregation to examine their worship practices and consider what, or whom, they might be worshiping instead of God, highlighting the need for intentionality in maintaining a God-centered life. Ultimately, she calls for a personal reflection on worship, inviting everyone to engage with God in a way that resonates with their unique relationship with Him.