Is God made up of parts? Can He change? Do we affect Him? What are the implications of believing that God can change? These questions and more are explored in this lesson by TC Hinson on God's Simplicity, Immutability, and Impassibility. While little known in the modern church, these cherished attributes of old are incredibly important for a coherent doctrine of God. Check out these articles below for further reading to enrich your understanding:

The Gospel Coalition: Divine Simplicity

The Gospel Coalition: Immutability and Impassibility