No matter what the bible says, Catholics will change the meaning or replace the scripture with tradition. The first devout Catholic I ever talked to about creation was a hard core evolutionist. She was reading a book supporting evolution, written by a Catholic priest.
If you really believe that, then I’ve got some ocean front property in Arizona to sell you.
But since you bring it up, tell me in scripture where to find the doctrine of sola scripture. And what is your take on John 6?
The description of your personal experience may be true. It proves nothing except that humans are imperfect and often sin.
Your first statement is simply false.