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  Four: One for the money, two for the show, three to get ready, and four to go!...
• How many Californians does it take to change a light bulb?
  Four. One to change the bulb and three to share the experience....
• How many firemen -- does it take to change a light bulb?
  Four - one to change the bulb and three to cut a hole in the roof....
• How many Ergonomicists -- does it take to change a light bulb?
  Five - four to decide which way the bulb OUGHT to turn, and......
• How many safety inspectors -- does it take to change a light bulb?
  Four. One to change it and three to hold the ladder....
• How many politicians -- does it take to change a light bulb?
  Four, one to change it and the other three to deny it....
• How many GLC workers -- does it take to change a light bulb?
  Four. One to do it and three to go round putting up posters announcing that the GLC, working for London, is going to change the light bulb....
• How many drummers -- does it take to change a light bulb?
  One .. Two, and a-one two three fou...
• How many bureaucrats -- does it take to screw in a light bulb?
  Five - one to change the light bulb and the other four to fill out the Environmental Impact Statement....