Tourism is a very big economic benefit to the Sherpa people, and also, they have very strong ties to their own social attitudes and their own religion, so fortunately, they're not too influenced by many of our Western attitudes.
Good planning is important. I've also regarded a sense of humor as one of the most important things on a big expedition. When you're in a difficult or dangerous situation, or when you're depressed about the chances of success, someone who can make you laugh eases the tension.
I don't know if I particularly want to be remembered for anything. I personally do not think I'm a great gift to the world. I've been very fortunate.
I am inclined to think that the realm of mythology is where the Yeti rightly belongs.