Quote Originally Posted by Cell View Post
Could be that the guardians of the Force in future films might not technically be Jedi (like Donnie Yen's character in Rogue One) or some sort of mixed users, who combine elements of the dark side with the force.

http://starwars.wikia.com/wiki/Gray_Jedi

Or something.
That was my thought too. Perhaps the only way to end this destructive conflict of light and dark once and for all is to blend them. The Force is with everyone, not just Jedi.