If, like John MacArthur, your ministry is going to endure for more than a half-century, you need to know how to navigate doctrinal disagreements within your local congregation and with other pastors, churches, and Christian leaders. To do that well, you have to know how to prioritize doctrine and practice what’s often been called theological triage. See how John MacArthur has practiced this kind of triage and kept his ministry doctrinally pure by focusing on what he calls the Drivetrain. This is episode one of season 3 of the MacArthur Center podcast.