and you're not reading them front to back. It's not like you have to memorize everything in there and tell us how did you use the books because you didn't have any notes in there. How do you utilize them in your exam to be successful? The old school way. So what I'm learning now in my job is they don't use the index at all. I utilize the index through my entire exam. I just knew how to pace myself to an extent. When I was taking my exam, I was not prepared for the format of it. So there's 100 questions and you have a certain amount of time to finish that. And as it went through each, each section, it was like, okay, question one through five. and it didn't give you how many you had left or anything like that so I was really kind of scrambling towards the end because I'm like I have no idea how many I have left like it would just be nice to have that like one out of a hundred completed or two out of a hundred or whatever at the bottom. So it's all about pacing yourself and really knowing how much you can get done in your your lot of time. But I did not take notes so I don't know like a lot of people have notes that one of my-workers now, she has a ton of notes in her book, and I'm like, I don't even know where to start with notes, so I guess I just memorize stuff or like, you know, it'll talk about, because I'm coding orthopedic right now. So like, I'm specializing in foot and ankle for my providers. And so like I really like, I don't know, meta tarsal. Like, you know what a meta tarsal is, just how my brain works is that like, okay