The lightbulb needs changing - misoneism is a fear/hatred of change ergo a misoneist WOULDN'T change a lightbulb.
Sorry about that, really needed to tell that joke in person so you could see my facial expression as I told it - you know that look you get when something is stupidly obvious or goes without saying, that look someone gives you that says "You know!?"....and there's a little sideways look with the discreet nod of the head.