In sundae school.
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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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......... one jar.
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If at first you don't succeed, cry and cry again!
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You go on ahead. I'll hang around for a while.
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Two. One to screw it in, and one to stab the other in the back and take all the credit.
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Drinking, bathing, washing, swimming, etc.
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