Related:

• How many software engineers -- does it take to change a light bulb?
  Two. One always leaves in the middle of the project....
• How many hardware engineers -- does it take to change a light bulb?
  None. "We'll fix it in software....
• How many software engineers -- does it take to change a light bulb?
  None. It's a hardware problem....
• How many software engineers -- does it take to change a light bulb?
  None. "We'll document it in the manual....
• How many software engineers -- does it take to change a light bulb?
  Four. One to design the change, one to implement it, one to document it, and one to maintain it afterwards....
• How many software engineers -- does it take to change a light bulb?
  Wait! Maybe the bulb isn't broken. Let's try it again....
• How many software engineers -- does it take to change a light bulb?
  Of course, as everyone knows, just five years ago all it took was a bunch of kids in a garage in Palo Alto to change a light bulb....
• How many software engineers -- does it take to change a light bulb?
  One, but if he changes it, the whole building will probably fall down....
• How many aerospace engineers -- does it take to change a light bulb?
  None. It doesn't take a rocket scientist, you know....