Don’t be impatient with your pastor if he takes a year to go through Romans.
One Puritan preacher spent twenty-five years preaching through the book of Job!
“Joseph Caryl, a member of the Westminster Assembly, published an enormous twelve-volume commentary on the book of Job, an effort that grew out of more than twenty-five years of continually preaching on this single biblical text.”
(From Ravished by Beauty: The Surprising Legacy of Reformed Spirituality, by Belden Lane).