 you know, I know I noticed it. And I think most people notice after you've driven for, you know, six hours in a day, let's say, even if, you know, you started the day at 8am and it's only five o'clock. Wow, I'm tired. You know, this is an exhausting day. And that's what driving does to your body. So you need to make sure that you're getting the breaks that you need. That's why there are regulations at the federal level about how much