Two — one to screw it most of the way in and the other to give it a surprise twist at the end.
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Two. One to assure the everything possible is being done while the other screws the bulb into the water faucet.
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They both whine alot!
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Two. One to assume the ladder and one to change the bulb.
A': None. If the government would just leave it alone, it would screw itself in.
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Because he never pays his debts.
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