There. There. So, I'm going to perform a test on your eyes right now. Okay. So, [bell] all I need you to do is Can you see the tip of the pen? >> Yeah. >> All right. So, I just need you to follow the tip of the pen with your eyes and your eyes only. Keep following it. Can you follow the pen? >> It the light is really ridiculous. Is that better? >> Your hand is actually shaking. >> It's cold. >> Pretty cold. >> You just have to follow the pen. That's all. Just hold on a minute. Okay. Just hold on a second. No, put put your phone away. >> Put your phone in your pocket. You know, pocket.