A: None. The sockets all went with the house.
Just Juan
None, change comes from within.
Zero.
Just one provided there's a programmer around to explain how to do it.
He prawned everything !
A: When the door is open.
He holds the light-bulb over the socket and waits for the world to revolve around him.
Zir holds it up to the socket and waits for the world to revolve around zirself.