Not like you need a reason, but here are some.
1. Because Angela’s cold heart is symbolic of the winter weather
2. And everything about Jim and Pam will make you feel warm
3. If you devote your attention to the show then you’ll discover how subtly hilarious Creed is
4. Because Dwight and Jim’s relationship is entertaining enough to be a TV show of it’s own
5. Watching Michael hate Toby is a great way to vicariously release hatred for someone in your own life
6. Because Kevin is all of us
7. If you’re dreading starting a boring office job in the future, The Office will actually make you excited for it
8. Because there’s an episode where Michael holds a cute puppy, and Michael Scott and puppies are two of the best things that this world has to offer
9. Because Jim is overall, hands down, the most wonderful person on the face of this earth
10. Because the Dunder Mifflin family is your family, and family time is important!