What if Chris was thrust into a position he was completely unqualified for?
For example, if by some zany chain of events he was at a hospital visiting a sick Barb and a nurse told him to put on a mask to prevent infection and so he got completely dressed in surgical scrubs (because

) and then he was wandering around in the hall like that and someone mistook him for a doctor and was all, "Hurry! Get into operating room 3! They need you now!" so he tard-ran in there and they handed him a scalpel.
The question is: is his ego so huge that he would just go ahead and start operating on the patient?