Conversation so far:
how did Conan O'Brien start on SNL?
Saturday Night Live's executive producer, Lorne Michaels, hired O'Brien as a writer.
did he have any big skits?
During his three years on Saturday Night Live (SNL), he wrote such recurring sketches as "Mr.
Short-Term memory" and "The Girl Watchers"; the latter was first performed by Tom Hanks.

Question: who did he write the most for?
Self-contained rewrite: Who did Conan O'Brien write the most skits for on SNL?