08:25 - Why was Christ’ sacrifice necessary for salvation in light of the Old Testament and the law?

18:57 - Why is baptism the only sacrament that can be given by a non-clergy, or non-believer?

33:09 - How do I make sense of Pope Paul VI’s change of indulgences? Are all partial indulgences equal in value?

49:04 - I’m talking to a protestant and having a hard time arguing penal substitutionary atonement. Can you help clarify?