Okay, so the second stimulating activity that we'll show y'all. It'll be like, okay so, it's your thumb and your baby - little finger okay for both hands. So you will rotate it, so either you will do uh sorry. This way, okay so, if your left thumb is out, your right index finger will be out. Eh your - sorry. Your right baby finger will be out. Okay. I'm so sorry. And then you will switch. Okay, then you will switch. Yeah, it's a bit challenging in the beginning, but once you're used to it, just go. Do it like maybe 10 or 20 times a day. So you guys would get get over it.