What can we expect from the upcoming Star Wars stories movies?

What role will the new Star Wars stories play in the unfolding expanded universe? The impact of Rogue One on the meaning and value of the data at the beginning of a New Hope may give us some idea, but there could be so much more. How will opinions of characters such as Han Solo continue to change and evolve? What about other characters such as Obi-Wan Kenobi?