Two, but you have to get them in there first.
To get to the other side!
One to screw in the lightbulb, stock four carts of supplies, and handle seventeen simultaneous customers at any one time for five consecutive hours.
Two. One to screw it in and one to take credit for it.
One? Or two? One?.... Or two?
Stop with the cheesey jokes!
A monster makes bigger holes in the skirting board.