Since starting out as an assistant on Freaks and Geeks and her first staff writer job on Undeclared, Jenni Konner has gone on to write and produce shows for network television and cable. She's now the co-showrunner of HBO's Girls with show creator Lena Dunham. Jenni talks about how the Girls room works, what she's learned from Judd Apatow, the fun of punch-up sessions, and lots more.