 We continue now with Dr. Lynn Finn and Dr. Brian Tyson about Joe Biden's deteriorating cognitive state. I've known you a long time, Dr. Tyson. Why do I imagine if I called you and said I wanted a particular medicine and you didn't think it was good for me or warranted that you tell me to go pound sand and you'd say it in pretty short order and probably be pretty angry that I dared to ask you for it?