And I'm Free, Free Falling... Gillespie and Riley read and discuss C.S. Lewis' meditation on the Fall into Sin. They go deep into the subjects of free will, dualism, retributive justice, and why discussing sin isn't as easy as we'd like.

The promise is trustworthy because God has proven Himself to be trustworthy.

They were incapable of covering their shame. They knew what they'd done was evil, but since they were only "like" God, there was no way for them to go back and replace evil with good.