Warren’s metaphor: the pulpit is not a thermometer that reads congregational temperature — it’s a rudder that determines the church’s direction. The pastor who preaches whatever he feels like from week to week — following topical whims, current controversies, or personal interests — is still steering the church. He’s just doing it without intention.

The rudder analogy is precise: a ship with no hand on the rudder doesn’t sail straight. It turns with the current. A pulpit with no intentional purpose-alignment doesn’t remain neutral — it drifts toward whatever the preacher finds interesting or comfortable, which is almost never an equal representation of all five purposes.

Warren’s specific claim: most preachers accidentally build imbalanced churches because their preaching reflects their strongest passion and neglects the rest. A pastor who loves teaching builds a congregation of learners. A pastor who loves evangelism builds a crowd of converts who never mature. The preaching reveals and reinforces the imbalance whether the pastor notices it or not.

The corrective: preach through all five purposes with intentionality, and use the annual “state of the church” address to restate all five in a single message. Map the year’s preaching to ensure each purpose gets substantial coverage. This is not manipulation — it’s stewardship of the most powerful formational tool the church has.

For worship leading: the same principle applies. Whatever the worship team repeats week after week shapes the congregation’s theology and emotional posture. Repeating only lament songs forms a community. Repeating only triumphalist songs forms a different one. The setlist is also a rudder.