Conversation so far:
What is interesting about Weird Al Yankovic's personal life?
Weird Al Yankovic changed his diet to become a vegan in 1992 after a former girlfriend gave him the book Diet for a New America
Did Weird Al Yankovic remain a vegan or change back to nomal diet later on?
In 2011 Weird Al Yankovic clarified his stance on his diet, saying, I am still a vegetarian, and I try to be a vegan, but I occasionally cheat.“
Did Weird Al Yankovic ever get married?
Weird Al Yankovic married Suzanne Krajewski in 2001
Did Weird Al Yankovic have any kids with Suzanne Krajewski?
Weird Al Yankovic and Suzanne Krajewski's daughter, Nina, was born in 2003

Question: What was Yankovic's main working activity?
Self-contained rewrite: What was Weird Al Yankovic's main working activity?