Moses's calling illustrates God's ability to transform weakness into strength for fulfilling His purposes. The central themes drawn from Exodus highlight God's mission, the significance of worship, and the call to make ourselves available for His work, regardless of our perceived inadequacies. 
• Discussion on God's heart for missions through Moses's story 
• Challenges of daunting tasks in reaching billions of unreached people 
• Reflection on personal inadequacies and the assurance of God's presence 
• The emphasis on worship as the ultimate goal of missions 
• Encouragement to embrace our roles in God's grand narrative