 The swings of cognition and mental collapse are very common in that diagnosis. We're talking to a doctor in Nashville, a family friend, who has been talking about this for some time. I want to ask you, you mentioned that you could go back and look at the 2020 debate and start to see some potential symptoms of an issue. We now have a report coming out from the New York Times, which also cites in that article many different neurologists as saying what you're telling us.