Fan Theories About Lost's Ending

Inspired by Stephen King's Entertainment Weekly interview about how he would end Lost fans have sent in their theories to BuddyTV as part of a contest. The twelve best theories have been chosen and summarized for your perusal. Check them all out and comment on your favorites. Theories 1, 3, 4, and 14 were my favs. I'll save further comment til you've had a chance to check em out.