Incident One was a kind of Garden of Eden fall from grace that occurred four quadrillion years ago, which is when Hubbard dates the origin of the universe. Before Incident One, thetans were in a pure, godlike state. Suddenly, there was a loud snap and a flood of light. A chariot appeared, trailed by a trumpeting cherub; then darkness. This incident marked the moment when thetans became separated from their original static condition and created the physical universe of matter, energy, space, and time (MEST). In the process, they lost awareness of their immortality.

