This podcast episode is a discussion about paragraphs 683 to 688, chapter three on beginning to learn about the Holy Spirit, the third person of the Trinity.
The podcast discusses the teachings of different saints, including Saint Irenaeus and Saint Gregory of Nazianzus, on how the Holy Spirit, the Son, and the Father reveal themselves to us over time. They also touch the end times which is ushered in by the son's redeeming incarnation where the spirit is revealed and given.