Only one, but the light bulb really has to want to change.
He liked to chop and change!
Seven. One to change it, two to take pictures, and four to make t-shirts for the event.
If we change the light bulb we'll have to change everything.
Two! one to change the light bulb and the other to rotate the universe!
The patients are the ones that get better and get to go home.
He charges you double.
