One -- but it's an 8 hour minimum.
or
WHAT?
or
Five. One to screw it in and four to tell him how bitchin' he looked doing it.
or
Two: One to hold it, one to hammer it in.
or
100: One to do it and ninety-nine to say "I could've done that."
or
Just one more, guys, I promise.
or
Executive Producers don't screw in a light bulb, they screw in a hot tub.
or
What's a light bulb?
or
It's not a bulb, it's a globe.
or
Two. One to take notes while the other screws it into the faucet.
or