‘The Office’ turns 15: All the ways NBC’s quirky sitcom changed pop culture

March 24 marks 15 years since a remake of a cringe-humor British comedy premiered on NBC, to low ratings. But since then, “The Office” has become a phenomenon, continuing to draw such loyal viewership that multi-billion dollar corporations compete for the right to stream all nine seasons of the workplace sitcom (yes, even the ones without Michael Scott).