Three - one to cast the bulb into the outer darkness, and two to catch it when it falls.
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Only one, but the bulb has got to really WANT to change.
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When a rooster wakes up in the morning, its primal urge is to cluck defiance.
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Five: one to handle the bulb and four to contemplate how David Sanborn would've done it.
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The disk-o!
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"The way you make me feel, it really turns me on!"
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