In a neurotypical person, that stimulus is small. If you have a if you have a child with ADHD, you need a very, very strong stimulus to get their attention. So what parents will learn because of this, this kind of attentional block in the hyper focus that children have, parents learn to raise their voice. This is actually the effective method of communication for kids with ADHD. And then they're getting yelled at all the time because that's the effective way of communicating.