http://www.perlmonks.org?node_id=282839


in reply to Off topic: lightbulb joke...

String walks into a bar, bartender says we don't serve strings. String goes outside messes up his hair and bends himself around and goes back in.

"Hey aren't you that string I threw out a minute ago?"

"NO, I'm a frayed knot!"
--
ellem@optonline.net
There's more than one way to do it, but only some of them actually work.