so that I, I think I did it for each one of my certifications. I did the practice exams. I had the study guides. I mean, I think that was very helpful. Um, and then, you know, know, because when I did the CPC, I had, you know, I didn't know what kind of coding I was going to really be doing. I didn't know if I was still going to be able to be, you know, coding there or if I'd have to go find another job. So, but in fact, one of my husband's co-workers, she talked to me and has been interested in doing it and I kind of helped her along the process of getting her CPC and she just got that a couple months ago. And yeah, so it's, I mean, and it's, I love it. I mean, it took me a long time to get to this point for having a career because I didn't start doing this until I was in my 40s. But now I love it, I look at it as a, kind of like a puzzle. I'm trying to solve a puzzle. And some of these, you know, cases that come through like some of the eye procedures, you can do like five different procedures in the eye or shoulders are very difficult or, you know, knees, whatever, some of these I can have like five or six and I have like five or six pages of op report that I got to read through and try to figure out. And I'm extremely lucky that if it's something's like, I'm just not sure