I've never had a series that's gone past 12 episodes.
I have been in the series for over 3 years - 3 series. There will be a fourth series next year which of course I won't be in because I'm now dead. So in total I appeared in 25 episodes.
Inevitably any series that goes on too long will reach a point where it starts struggling for ideas, so I've always been really aware of getting out while the going's good.
A lot of American shows don't last for as long as 12 episodes. They get cut after one. But certainly one of the great things about The Office in particular was that there was a beginning, a middle and an end.
A lot of sitcoms don't last more than four series. You could say it's mystic.
I don't call four hours a miniseries.
Although there were only about 24 episodes made it seems to run forever. They take a couple of episodes and put them together, making a feature film once in a while. I had good fun making the series.
I think sometimes when you have 24 episodes, you almost have to stretch things out too much.