Liz and Pete keep things running at TGS. Or they try they hardest to do so, at least.
Pete Hornberger (Scott Adsit) of 30 Rock fame.

30 Rock Quotes

Ambition is the willingness to kill the things you love and eat them in order to stay alive. Haven't you ever read my throw pillow?


Liz: No breaking. Promise?
Tracy: I promise. I swear on my mother's grape.
Liz: Did you say grave or grape?
Tracy: Yes. Goodbye.