It is because many people have never really played a roleplaying game. They run into a huge cavern and aggro every enemy within a mile. Ask that same character about stealth, traps, and resistences and you probably get a blank stare...
It's fantastic how people can perceive something written differently. (Or not, considering mass-religions)
All I heard was 'Now I mean avoid again, like I seemed to do the first time' | 'cakewalk' |'the problem is' 'just can't figure out'.
"Resistences"..well, I was born in -81 and have played roleplaying games for as long as I can remember. You (ExarKun) are being ignorant and grossly generalizing, while the answer to Ninjas "just can't figure it out" query is
It's because you're ninja, obviously.