Chi Alpha staff member Marcus Floyd opens up our sermon series on the book of Acts. Influencers: Empowered to Change The World. Looking at Acts 1 examining how the Holy Spirit is a catalyst for change in the life of a believer.  Marcus shares how the Holy Spirit has the power to take us from a place of feeling powerless to being empowered to make a difference in the lives of others. He encourages us to be open to the Spirit's leading, as it can be a powerful source of guidance that can lead us to have an impact and to make a difference. He reminds us that our words, our actions and our attitudes can have a lasting effect on the lives of those around us.