Without kaffine, the reason that it sucks is like, you operate down here. So what it means to operate up here is you can actually have seizures. And then remember, neurons and neuronal functions are not just in your brain. You can also get a problematic or electrical activity within the heart,. A cardiac arhythmia that results in death. But these things, like video games, like pornography, doesn't do this to your body. It happens at a much, much smaller level.