Paul's Curriculum Explained (Ephesians to Thessalonians - The Meat)

Not many people know this, but the 9-church letters of Paul (Rom. to Thess.) can be seen as a study curriculum for the grace believer. The curriculum guides the believer through a process of growth in Christ, renewing the mind and becoming educated on spiritual things. Although one can read any of Paul's letters, it is highly recommended to study the letters in the given order as provided in the Bible.
This video explains the first part of the curriculum (Rom. to Gal.) and details the validity and importance of it.