In an alternate timeline created when SG-1 journeyed to ancient Egypt and changed history, Jack O'Neill had retired from the Air Force as a colonel and made a living by chartering his boat for tours, fishing, and parties. O'Neill had named his boat "Homer," suggesting that his taste in television pop culture had not changed significantly when history had been altered.

Cross Reference: Jack O'Neill, Time Travel 3000 BC

Episode Reference: Moebius