Slim utterances are the actual slim down condensed version of that transcript. versus if you actually want the raw what was said it's often says oh i made it 20 percent smaller. It took me a long time to sort of dial in people are like oh prompt engineering ha ha ha what a stupid thing but man it took me a while to figure out  like i ran it looked at the output uh it's not really it's missing a bunch of stuff here I ran it with shows that i really knew what we talked about and also compared against our show notes that had been written by chris our editor so i have this massive prompt that says summarize the provided podcast transcript into various succinct