A man stands, chain smoking at a bus stop...

A man stands, chain smoking at a bus stop...

A man stands, chain smoking at a bus stop.

The woman standing next to him says "Hey, don't you know that those things can kill you? I mean, didn't you see the giant warning on the box?!"

"That's OK..." says the guy, puffing casually, "I'm a programmer"

"So? What's that got to do with anything?"

"Errors are serious, warnings are nothing...".