Conversation so far:
Where was Seth MacFarlane born?
Kent, Connecticut, U.S.
Who was Seth MacFarlane's father?
Ronald Milton MacFarlane
Who was Seth MacFarlane's mother?
Ann Perry (née Sager)
Where did Seth MacFarlane go to school?
MacFarlane received his high school diploma in 1991 from the Kent School.
Did Seth MacFarlane have any brothers or sisters?
younger sister Rachael
Did Seth MacFarlane go on to college?
MacFarlane went on to study film, video, and animation at the Rhode Island School of Design (RISD), where he earned a Bachelor of Fine Arts degree.

Question: What work did he do in his early life?
Self-contained rewrite: What work did Seth MacFarlane do in his early life?