Well now, obviously things get shaken up from time to time, but one of the top rated shows just decided to go all crazy-like and hire writers.
Glee Gets Writers!
That's not to say that there weren't writers before - the three co-creators wrote every episode. Add to a crazy directorial based schedule with songs and choreography.
Well. You get the picture.
The room has a grand total of nine folk, and can be seen with loving day-one chipperness.