Quantum Messiah.
John Locke has a messiah complex. He thinks he’s special and that he is a leader. Okay he doesn’t think that he can walk on water yet, but he has risen from the dead.Â
The others think that John Locke is special. So much so that Richard Alpert came to visit him when he was a child to give him a test similar to the one that they give the Dhali Lama(sic).Â
To hungover to remember much of that religion but I know reincarnation is a basic tenet of it.
The others wanted John Locke to kill his father to prove he was special. Why? I believe it was to prove that he could survive the grandfather paradox. The one that says that  you can’t  travel back in time and kill your grandfather because if you did you would never have existed.Â
Why did they think that he could do this? Because either the others under Ben Linus or the Dharma Initative created a crossbreed child.Â
This child would have a mother from one reality and a father from an alternative reality. What do I mean by alternative realities? Do I mean alternative timelines or an alternative world, (does one create the other?)
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If there is a way of skipping between alt timelines or realities then the island is the place where this has being going on for a long time.Â
This is the reason for the fertility problems on island. Â A cross reality bred child who straddled both realities would be the glue that enabled two competing timelines to survive, whilst also being a way to cheat the grandfather paradox.
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If a reality crossbreed  child was killed in one reality  he could still survive in both realities, because he comes from both places. Either he exists in both realties or he exists in neither. Because of this he keeps splitting the universe, and he never existed and always existed at the same time. Continuosly fracturing time and reality. Creating alternate realities with every breath he takes. Destroying the multiverse with every breath he takes.  Â
This child is the constant for the universe. An anchor of sorts that keeps everything in balance. Order and chaos.
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Maybe this the fate of John Locke. Although John did not kill Anthony Cooper, Sawyer did. This means one of two things; either Anthony Cooper is not John Lockes dad, or Sawyer is the Quantum Messiah.
There is at least one other candidate for this position. Desmond and Penny’s son. When Desmond turned the failsafe and the world went purple he could have created an alt timeline. Â This would make little Charlie Hume the child of a man from one reality and a mother from another. Is it his destiny to kill his grandfather and survive the grandfather paradox? Â

Hi daddyx, I just wanted to point out what the writers had to say in an interview about the ‘paradox’ issue. It was discussed on site awhile back, but I was able to locate the interview in which they made specific reference.
LINDELOF: We’re not going to tell you that we’re against bending the time/space continuum. We are very for it. Carlton and I are PRO time-space continuum bending! But we’re ANTI-paradox. Paradox creates issues.
”This show is already confusing enough as it is.” To actually have characters travelling through time has to be handled very deftly.
Hope that helps on the ‘paradox’ issues.
Interesting…. I honestly don’t believe that Anthony Cooper is John Locke’s father…. I agree though that the producers wouldn’t want to implement such a complex point 4 the everyday watchers to catch…(I think someone mentioned something about that in an earlier post.)
I can see what your saying dabs but can darlton actually be trusted.
But it’s only a paradox if you kill your grandfather in a time before you were born, thus meaning that you couldn’t have been born, so you couldn’t have killed him. If Cooper is Locke’s father (which I don’t think he is) then it wouldn’t have mattered because they were in 2004.
I didn’t mean the paradox to be the focus of the theory just an aside to the main point. This main being that I believe a child crossbred from two seperate but distinct realities could be the key to the survival of both realities in theory. Sorry people didn’t pick up on that on comment on that aspect of my theory as it’s a practial use of quantum physics , which I think will be borne at as valid or pertinent in season six.