Q: How many hardware engineers does it take to change a light bulb?

A: None. We'll fix it in software.

Q: How many system programmers does it take to change a light bulb?

A: None. The application can work around it.

Q: How many software engineers does it take to change a light bulb?

A: None. We'll document it in the manual.

Q: How many tech writers does it take to change a light bulb?

A: None. The user can figure it out.