The five letters - from 1 Thessalonians to Titus - form a discipleship training school for anyone who wants God to transform their life. Paul was forced to flee the city of Thessalonica so quickly the he wrote 1 Thessalonians as the first lesson in his discipleship training school, teaching us how to be true converts. He was unable to return so he wrote 2 Thessalonians as a second lesson, which teaches us how to be true warriors. The last three letters...