Q: How many software engineers does it take to change a light bulb? A: None. That's a hardware problem.

Q: How many C++ programmers does it take to change a light bulb? A: You're still thinking procedurally. A properly designed light bulb object would inherit a change method from a generic light bulb class, so all you'd have to do is send a light bulb change message.

Q: How many Windows users does it take to change a light bulb? A: One, but he'll swear up and down that it was JUST as easy for him as it would have been for a Macintosh user.

Q: How many Microsoft engineers does it take to change a light bulb? A: None, Bill Gates will just redefine Darkness (TM) as the new industry standard.