A Basilian.
One. They stick the bulb in the socket and wait for the world to revolve around them!
5 1 to hold the bulb and 4 to spin the ladder.
Screw is such a harsh word, M'Lightbulb. I have too much respect for lamps to use it." Tips fedora
Who gives a cluck (I wonder if the moderators will censor this joke merely on the grounds that it is categorically terrible)