Whats the difference between a used car salesman and a software salesmen?
How many software engineers does it take to change a light bulb?
1) None. real computer geeks prefer LEDs.
2) None. It's a hardware problem!
3) Just one. But the house falls down.
4) Two. One resigns halfway through the project.
5) 10. One to change the bulb and one to explain binary.