Conversation so far:
When did Kenneth Anger return to making films?
In 2000, at the dawn of the new millennium, Kenneth Anger began screening a new short film, the anti-smoking Don't Smoke That Cigarette.
Was Don't Smoke That Cigarette well recieved?

Question: what did he do next?
Self-contained rewrite: what did Kenneth Anger do after Don't Smoke That Cigarette?