Laugh Machine points to this In Focus Magazine interview with Freaks and Geeks creator Judd Apatow, in which he talks about interviewing comedians in his high school days:
“When I interviewed Seinfeld, I was grilling him for literally 45 minutes about how to write jokes — and he tells me, in incredible detail, using examples from his act, how he thought of it, how he developed it, what the stages were…. It became a blueprint for how to be a comedian and a comedy writer. So when I started writing, I already had 15 hours of conversations about how to do it. And I didn’t just interview comedians; I interviewed writers like Michael O’Donaghue and James Downey…”
Read the rest here.