I can never get over how ahead of its time the IT crowd was. I just went back and watched a couple episodes and it still nails many things right on the head
I didn't like the IT Crowd but if you want something ahead of its time, track down Nathan Barley. It kind of foreshadows the rise of vlogging, memes and 'lad culture' but was released in 2005. Written by Charlie Brooker and Chris Morris.