Conversation so far:
What was one of the first things Andrew Breitbart wrote?
Breitbart wrote a weekly column for The Washington Times, which also appeared at Real Clear Politics.
Breitbart also co-wrote the book Hollywood.
What was the book "Hollywood" about?
a book that is highly critical of U.S.
celebrity culture.

Question: What kind of research did he do?
Self-contained rewrite: What kind of research did Andrew Breitbart do?