He holds it up to the socket and the world revolves around him.
One to hold the lightbulb, and the rest of the world to revolve around them
One. They hold it in place and wait for the world to revolve around them.
A: None. The sockets all went with the house.
One narcissist. The narcissist holds the lightbulb in the socket and waits for the world to revolve around him.
One. They just hold the bulb in place and the world revolves around them.
Just one. All he has to do is hold it in place while the world revolves around him.