One. But he doesn't screw it in, he just holds it and the world revolves around him.
Two. One to put it in and one to complain that he never screws anything anymore.
None, because they can't change anything.
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Just one, we're stoned not stupid.
One she holds it in the socket and waited for the world to revolve around her.
Because they can't hold it for the next person.
Just one. All he has to do is hold it in place while the world revolves around him.
