None. Monkeys screw in trees.
Oh, wait. That's a hardware problem.
Whys the lightbulb got to be white!*
I I
One. He puts the bulb in and lets the world revolve around him.
A face palm.
Because he thought it wood look better!
Both of the groups that are concered about the health of someone playing both begin with the letter P.
About 6 hours.