 Depending on how well you're able to concentrate, because, again, that's the test is we're doing testing the brain waves and it's based upon that. So some people takes a little longer. Some people's a little bit less. Everybody's a little bit different. And there's no like we're not going to shame you if you take a little bit longer. That's just it's just illustrating the need for neural feedback. Right. And so you get after that, you're done. You go home. We invite you back. You know, you'll obviously will set up the appointment and you're going to come back in that second time and we're going to go over the results.