If you’re so interested in what a former protestant who converted to Catholicism has to say; indeed one who became a Catholic priest, email him. If he emails you back, please share with with the rest of us. Make sure you ask him why he became a Catholic.
I’m not because I know all I need to about Catholicism.
Spiritual truths are spiritually discerned. They cannot be understood or discovered by intellectual prowess, so intellectual capabilities are meaningless when it comes to knowing God and being in right relationship with Him.