 You know, I have to say, I face a little challenge here, Dr. Fauci, because it will be impossible to satisfactorily summarize a 40-plus year career, but we're going to do our best, okay? So, I want to start off with, obviously, the period that you have frequently said really defines your medical career, and that's the work that you did on HIV-AIDS in the 80s and 90s.