The purpose of worship service is to prepare our hearts to receive the preaching of the word of God. If our minds and spirits are not in tune with the worship, the most profound lesson will not penetrate our understanding. At best we will be educated but not illuminated. Intellectual comprehension will not save us, "for the letter killeth, but the Spirit giveth life" (2 Corinthians 3:6). Life is tentative, and the reality of death faces everyone. Life is too precious to be wasted on negativity. Conversion removes all traces of idolatry, quarreling, jealousy, and outbursts of anger...