After Disney and Lucasfilm are sure they have made most of the box office dollars they can from Star Wars: Rogue One, they could then attach the Star Wars Episode VIII teaser to the movie several weeks after its release to reignite interest in it and get another little box office boost.
Rogue One: A Star Wars Story is set for release on December 16 with Star Wars: Episode VIII slated to come out a year later on December 15, 2017.
Honestly, it might not work great for fans either, because they would probably be thinking about Star Wars Episode VIII the whole time instead of truly absorbing Star Wars: Rogue One.
But the Star Wars Episode VIII trailer may still land in front of Rogue One in the near future.
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