The Catholic Church preserves and articulates the deposit of faith through Sacred Tradition and Sacred Scripture. The Magisterium, the Church's teaching authority, is responsible for interpreting and clarifying the inerrant deposit of faith, of which the faithful are called to adhere to and defend.
The Pope's June Apostolic Letter Desiderio Desideravi furthers the endgame of Traditonis Custodes: to bring an end to the celebration of the Traditional Latin Mass
Today, the pope is frequently exalted above the very Church that makes him what he is while his ability to teach on matters of faith and morals has become diluted and inefficacious.