 So, Dr. Fauci, there's so much that I want to discuss about the challenges that you faced after having made that decision. And by the way, I appreciate your understatement about the successes you had had before that, in your career, because those successes included turning the fatality rate of vasculitis, I believe, from, it was like very, like 90 plus percent fatality, you turn that around to 90 plus percent survival rate with new treatments that you had come up with. So,