VIDEO: Candidates interview for "World's Toughest Job"

Just what is the world's toughest job? And who gets hired for the position?

Someone can who work over 135 hours per week, constantly on their feet. They need a degree in medicine, finance and culinary arts.

Plus the position is completely pro-bono, with their workload increasing on the holidays.

Mullen ad agency, in Boston put out this job listing to find the perfect candidate. She who it is in the video player below: