You say that until you realize that you use your hands for doing a whole lot more important stuff than you do your ass.

Yeah, but I don't make money with my ass, I make it with my hands.

Yeah, but with a bad back or hemorrhoid problem, it is really hard to be productive with your hands.

It's really hard to be productive with a good back and good ass, but bad hands too. If you were told tomorrow that you could never use a keyboard again, would you be thanking the gods that it wasn't a back or ass problem because now you quality of life won't even skip a beat?