Purchase each level by the hour. That is where you learn of Xenu for the very first time. You're an alien, infested with aliens. It's what you've been groomed for, what you've been set up for, what you've been trained to believe unresistingly for all this time. It's the answer.
Man is basically good.
In fact, man is basically great, teriffic. But we were victimized by Xenu. We've been brainwashed. There are more OT levels that will do it. The goal of the cult is to Clear this planet, then Clear the nearby planets, then Clear all the planets in the galactic confederation.