0, the light bulb has to want to change itself.
Well it's the first thing they say when I approach them.
They want everything to be straight.
Two, two, two
No IT guys change light bulbs, they just keep flicking the switch on and off again until something happens.
Seriously, I gotta figure out how many slaves I need to buy
A: None-there weren't any light bulbs in the 13th century.
He was bipolar.
Because it was bipolar.