Lost Final Season Premiere

Wow, this was so confusing. Best I can understand it is. They drop the explosive and alter their future resulting in the flight never crashing. But since the are currently in the past, they must be in a different timeline then the altered future they may have created.


"Some interpretations of time travel also suggest that an attempt to travel backwards in time might take one to a parallel universe whose history would begin to diverge from the traveler's original history after the moment the traveler arrived in the past.[1]"-Wikpedia


What is your theory on what is going on right now???