Taking place 10 years after Revenge of the Sith means the show takes place about nine years before Obi-Wan would face Darth Vader again in A New Hope. It also means it takes place a few years before ...
In light of this attachment issue, it actually makes sense that, by Obi-Wan Kenobi, Obi-Wan had lost faith in and cut himself off from the Force. Yes, a part of that was also the devastation of Order ...