Related:

• How many poltergeists -- does it take to change a light bulb?
  Three. One to unscrew the old bulb and drop it on the floor, one to put the new bulb in, and one to move a few more things about just for good measure....
• How many company biotechnologists -- does it take to change a light bulb?
• How many editors -- does it take to screw in a light bulb?
  Two - one to change the bulb and one to issue a rejection slip to the old bulb....
• How many Zen masters -- does it take to screw in a light bulb?
  Two: one to change the bulb and one not to change it....
• How many punk rockers -- does it take to change a light bulb?
  Two: One to screw in the bulb and the other to smash the old one on his forehead....
• How many folk singers -- does it take to screw in a light bulb?
  Two. One to change the bulb, and one to write a song about how good the old light bulb was....
• How many Maoists -- does it take to change a light bulb?
  One to screw in the bulb and a thousand to chant "Fight Darkness!...
• How many economists -- does it take to screw in a light bulb?
  Two. One to assume the latter (a pun) and change the bulb....
• How many bureaucrats -- does it take to screw in a light bulb?
  Two. One to screw it in and one to screw it up....