Related:

• How many economists -- does it take to screw in a light bulb?
  None. If the light bulb really needed changing, market forces would have already caused it to happen....
• How many university professors -- does it take to change a light bulb?
  Only one, but they get three tech. reports out of it....
• How many libertarians -- does it take to change a light bulb?
  None - the market will take care of it....
• How many university professors -- does it take to change a light bulb?
  Just one, but once we get tenure, we don't change anymore....
• How many software testers -- does it take to change a light bulb?
  None. We just recognized darkness, fixing it is someone else's problem....
• How many Muslims -- does it take to change a light bulb?
  None. If the light bulb has died, it is the will of Allah, and it would be blasphemy to attempt to change it....
• How many drummers -- does it take to change a light bulb?
  10. One to change the light bulb and the other 9 to discuss how John Bonham (or Steve Gadd) would have done it !...
• How many Professors -- does it take to screw in a light bulb?
  None...what do you think their graduate students are for?...
• How many supply-siders -- does it take to change a light bulb?
  None. The darkness will cause the light bulb to change by itself....