A reflection on the transformative power of the Holy Spirit. Recounting a mentor's impact on a youth conference and the story of 82-year-old Willie Mae Murphy, highlighting the unexpected strength and faith of believers. The sermon focuses on Acts 2, detailing the arrival of the Holy Spirit on Pentecost, emphasizing the Spirit's role in empowering believers to witness to Jesus. It underscores the importance of being filled with the Spirit for living a life aligned with Jesus' mission, and concludes with practical steps for pursuing a spirit-filled life, including worship and repentance.