Just one, but he/she will spend hours checking for technical problems.   
               
   
            
       
           
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        Three. One to climb the ladder while the second kicks the ladder out from under her. And the third to say, "I knew that was too high for you dear."   
               
   
            
       
           
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        Only one.  But he'll leave a big puddle of spit on the floor underneath him.   
               
   
            
       
           
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        Four. One to change it, one to sing about how heartbroken he is at the loss of the old one, one to sing about how madly in love he is with the new one, and one to go "Yee-Hah!" and throw his cowboy hat in the air.   
               
   
            
       
           
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        They screw millions of bulbs every day, but when it comes to your bulbs, there's no record.   
               
   
            
       
           
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        First they have to agree on which is better; the analog bulb or a digital bulb.   
               
   
            
       
           
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