cleans out the intestines, so basically in five days, you can help your gallbladder and your liver to function better. you have something that was highly controversial. i was on the howard stern show and he started giving me a hard time. and thank goodness for robin who said i actually do that. and that is what? it's a coffee cleanse. it's a coffee enema. and you use that quite a bit in your practice. why don't you tell us a little bit about that and why you use it and why it's so important. >> the bottom line with the coffee enemas is that people feel better when you use them. i feel better and my patients feel better when they use them. the coffee enema is something else that's been around for a listening time. coffee has been documented to help bile flow from the liver and the gallbladder. and so the -- >> basically what happens is