they includes the rosery, confessions, guilt. i'm kidding about that one. but there is one and not the least of which, dominance 220, the lord be with you and with your spirit. my guest today is laura. she is the director of worship for the archdiocese in san francisco. and here to talk about the text changes in the mass. i'm not going to suggest that you're old enough to remember the old mass. but old in the day, there was the pope's phone number. >> not quite. but if you've traveled in other languages, they still use the term and with your spirit. every other major language group uses it. the english are catching up by our changing back to with your spirit. >> and we're talking about the changes in the mass. mass has been around forever. and these changes have come more urgently in the last 40 or 50 years with that, right? >> yes. >> tell us about that and we'll talk about why we're going back to them. >> sure. the history of the mass goes back to jesus's time and before then, since it's based on -- late literacy. it didn't change for about 400 years till