 Right. And so anything you can do to improve that. So if you have a really bad like caffeine or nicotine habit, those two things cause vasospasm. You're going to have an increased risk for heart disease. But I like coffee though. Well, I don't think coffee's bad. It's a reasonable amount of caffeine. Oh, like hitting the Mountain Dew and the energy drinks and stuff? Well, and even Mountain Dew doesn't have as much as some of the energy drinks. The coffee that you have right now is going to be about 100 milligrams of caffeine per