Obi-Wan: Not a very nice guy. There's no shortage of Star Wars sticklers that have been widely debated, but never actually explained. One such enigma: Why did Obi-Wan Kenobi return to Tatooine after the events of Revenge of the Sith? You'd think a Jedi Knight would know better than to take the son of his former apprentice back to his sole surviving family members.