Apparently, Sir Edmund Hillary, who made the climb before it was a "holiday" for the idle rich, disagrees with your climbing conclusions and expertise. I'll have to choose his opinion.
Sir Edmond Hillary was the idle rich. He was on "holiday" as you say.
"Sir Edmund Hillary, ... disagrees with your climbing conclusions and expertise.
I doubt it.
"I'll have to choose his opinion."
Hillary wasn't there. If Hillary carried a dead body back, then you have a point about what he would do, otherwise not.