>> orbltion, yeah, well, comedic, one of the things that a good comedian can do is take an absurd premise an prove it with rig lus logic, that sounds very logical and you take something completely factuous. >> rose: did you learn that somewhere or did it just sort of -- >> i kind of observed it. you know, i look at a lot of good jokes and realize that they have that in common. but as a kid i would write down jokes i would see on tv and try and figure out why they were funny. i never get tired of why is that funny. i never get tired of talking about it, or analyzing it. i am very scientific about it. >> rose: when you decided to end seinfeld. >> yes. >> rose: you decided because larry had already left two years earlier. >> how is it different when he left? >> it was very different. i mean i didn't know if i could continue the show. i really was pretty scared about it. but i didn't feel the timing was right for the show to end. i felt the audience, you know, wasn't ready and i wasn't ready. so i just kind of took over the script writing. >> rose: an worked twice as hard. >> i worked twice a