Look at Just face me. >> Mhm. >> When I tell you to begin, just look at me. When I tell you to begin, you're going to follow the tip of the pen with your eyes and your eyes only, okay? Do not move your head. >> No. >> Do you understand? >> Yep. >> All right. Just So, remember just keep your head facing the same direction and follow with only your eyeballs, okay? All right. Good job. Do the same, okay? Just your eyes. Keep your head straight. Your head straight? >> Mhm. >> Just So, just try your best to keep your head straight. Follow with only your eyes and keep it your head in the same position, okay? Look at the tip of the pen. >> Mhm. >> Keep looking at the tip of the pen. Keep looking at the tip of the pen, please. Keep looking at the tip of the pen. Can you see it? >> Mhm. I can see it. >> All right, keep your head straight. Again, keep looking at the tip of the pen. >> Yep. >> See it? >> Yep. >> Right here. >> I'm looking right at the tip of the >> you're doing good. Yep. >> I'm looking right at >> Right, right, right, right, right, right, right. Don't move your head.