Two — one to change the bulb, and one to write a song about how good the old light bulb was.
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No one knows. Republicans automatically disbelieve him, and no one can ever trust a stinking liberal anyway.
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but I couldn't find any.
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She ran away from the ball.
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1,000,001: One to change the bulb and 1,000,000 to rebuild civilization to the point where they need light bulbs again.
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