 it makes a huge difference. So does the Cyclops guys wear eye patches, or do they just stick with iron sights? No, neither. Neither? You've got a remedy. Yeah, we've got techniques that fix it in sometimes two or three minutes, sometimes five or ten minutes. Okay. And you can find all of this in the book, Red Dot Mastery? In Red Dot Mastery and at VisionTraining.com. Okay, those are great. And let's...