When you take in something that you were not meant to consume you become sick. This same principle that applies physically also applies spiritually. Greg discussed the proper spiritual diet of the Christian.
"I have battled anxiety for years, searching for something to help me overcome fear. I believe that through your sermons, I have found truth and I am more convinced of the extravagant love of God than ever. I finally feel like I am on the journey out of the darkness."