Just one, but they have to steal it first.
None. Once the bulb goes out, they replace the house.
A: A fish!
Just two. One to politely ask and the other to politely help.
Just one, but doing it will make them think they're going to be an electrician in the future.
Someone who steals your job then doesn't show up.
One less now, because the one who tried to steal the light bulb was shot by the cops.
