That could work, but I don't think that there would be enough material to work with, unless he left the planet for a long stretch.
BTW, I'll respond to your long post 2 pages back when I get off my phone and back onto my laptop
Agree. Would be the only way for a trilogy to work. Lots of possible ideas though for him to leave though....
who knows.... maybe in the Disney world there was another duel with Vader between ROTS and ANH.
Maybe Obi fought in the rebellion? Tried to reestablish parts of the Jedi Order?