Conversation

"OK Bob. We're run into a problem and you're the only one who can solve it."

"What's the problem?"

"Our company will go bust soon if we don't solve this perplexing problem."

"Sounds serious"

"It is, Bob. This computer can only be programmed using a white board and a half-dead marker. It's programmed using whatever language you last used, and it requires three variations of the Fibbonacci sequence: one recursive, one iterative, and one using a linked list".

"My God"

"You have five minutes"