Related:

• How many Conservative economists -- does it take to change a light bulb?
  None. The invisible hand does it....
• How many Conservative economists -- does it take to change a light bulb?
  None. "There is no need to change the light bulb. All the conditions for illumination are in place....
• How many LP player users -- does it take to change a light bulb?
  One, but the old bulb keeps getting stuck... getting stuck... getting stuck......
• How many CD player users -- does it take to change a light bulb?
  One, but the old bulb keeps getting stustustustustustustustustustuck...
• How many EXPLAINORs -- does it take to change a light bulb?
  None, because The KILLOR killed him!...
• 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 supply-siders -- does it take to change a light bulb?
  None. The darkness will cause the light bulb to change by itself....
• How many Marxists -- does it take to change a light bulb?
  None, the seeds of revolution and change are within the light bulb itself....
• How many gnomes -- does it take to change a light light bulb?
  None. The light bulb keeps blowing up....