Why don’t you study what the Early Church Fathers and Doctors of the Church said on the matter, instead of asking other people who know about as much as you do. Do you think there is a question that you have that hasn’t occurred to others more wise than you in, during the last 2000 years?
Perhaps he just wants to know what others think?
Why do you think that the Early Church Fathers and Doctors of the Church would know anymore than people now? As you said, pretty much all questions on this have been asked by now, yet people still ask them.