Here is your third clue for this week's segment of The Revealer. Take a look at the video clue from researcher Olivia, and then place your guess in the comments section below. We'll "reveal" the name of the first person to get it right... coming up on Thursday's BackStory.
We talk a lot these days about the state of the global economy and the lack of jobs and recently, CNN's Richard Quest and his team at Quest Means Business have been looking at the World at Work.
They're talking to people with unique, sometimes enviable jobs to learn the tricks of their trades.
This time they went underwater to find out more about a man who spends a good portion of his day with the creatures of the deep. All without leaving London. CNN's World at Work producer Rosalie e'Silva gave us a look at what went into the shoot.
See Aquarium Curator Jamie Oliver talk about what makes his job so special in the full story here