Lectionary Changes and Liturgical Emphasis

When the liturgy changes, does the faith and theology also change? Can one use the texts of the liturgy as an authoritative source for theology? These questions have been points of argument across the entire history of the Church. Fr. Ambrose Dobrozsi, Matthew Minerd, and Christopher Owens tackle these questions and more as they discuss the traditional saying, Lex Orandi, Lex Credendi.