Related:

• How many chess grandmasters -- does it take to change a light bulb?
  21. One to have the idea, and a whole load more to do all the analysis....
• How many radio astronomers -- does it take to change a light bulb.
  None. They are not interested in that short wave stuff....
• How many medical students -- does it take to change a light bulb?
  None. They are too busy propping up the bar....
• How many computer science students -- does it take to change a light bulb?
  None. They are far too busy hacking....
• 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....
• How many psychologists -- does it take to change a light bulb?
  None. The bulb will change itself when it is ready....
• How many Harvard men -- does it take to change a light bulb?
  None. They're too good (nose in the air) to do such menial work....