Ten. One to actually change the lightbulb and nine to bring refreshments
Just one. But it takes a therapist three years to help them through the grief process.
To screw in the lightbulb.
because he changed the light bulb before it was cool
He doesn't. He hires people with long fingers to do it for him.
In case you get a hole-in-one (stolen from some girl at school)
The
You invite two of them.