Jack Hibbs emphasizes the 'Discipline of Difficulty,' explaining that challenges are an integral part of life and serve a divine purpose for Christians. He encourages believers to embrace their difficulties as opportunities for growth and deeper faith, reminding them that God is present in their struggles. Hibbs highlights that while everyone faces hardships, Christians can find meaning and instruction through their trials, ultimately leading to a stronger relationship with Christ. He urges the congregation to recognize that difficulties are not random but are tailored by God for their spiritual development.