The following is an excerpt from chapter two of Skye Jethani's new bookThe Divine Commodity: Discovering a Faith Beyond Consumer Christianity(Zondervan, 2009).

My brother and sister-in-law took me to a concert at the Hollywood Bowl while I was visiting Southern California recently. The renowned outdoor amphitheater is nestled into the hills of Hollywood creating a scenic environment for 18,000 people to enjoy an evening of music under the stars. As the sun was setting, the members of the orchestra began taking their seats in the white band shell. The sound of the musicians tuning their instruments was odd. Screeching strings echoed. Blasts came from the wind section. It was chaotic and unpleasant.

Finally, the conductor emerged from stage left. The audience erupted in applause as he took his position on the conductor's platform. He calmly raised his arms over his noisy orchestra. Silence. The time for tuning their instruments was over. After a few moments of quiet anticipation the conductor's ...