How many libertarians does it take to screw in a light-bulb? None. The market will take care of it.
Only one but he has to have a nurse to tell him which end to screw in.
Just one. But it takes 20 episodes
No IT guys change light bulbs, they just keep flicking the switch on and off again until something happens.
Just one... But it takes 4 episodes and Krillin dies...
Because no one would care that he died.
I don't know, but it was pretty bazaar
Because the market got flooded.