Only one, but the light bulb has to want to change.
He wanted to have some stage presents.
Patient: I'm a salesman and I keep selling myself things I don't want.
Because we'd rather die on our feet than live on your 30.48 centimeters.
One to change the lightbulb and one to drive down to Kent to pick him/her up.
One but you should have seen the bulb it must have been THIS big.
A: Twenty. 1 to hold the bulb 2 to turn the ladder and 17 to be on the guest list.
Anthropologists hate Western Civilization. Sociologists only hate America.
Because then they'd have nothing to do in the afternoon.