Andor shed new light on the Empire's inner workings, giving insight into the infighting, mistrust and personality clashes within the organization. This focus on the Empire as a human-run organization is intriguing, as it lays out the details of how such an evil power gained control over the galaxy. In Andor, high-ranking Imperials like Dedra Meero systematically intimidate and manipulate galactic citizens, all in service of a cut-throat culture. Given this deeper focus on Imperial bureaucracy, the time is right for the highest-ranking Imperial Officer, Grand Moff Wilhuff Tarkin, to return to a major role in Star Wars.
Source:https://www.cbr.com/star-wars-grand-moff-tarkin-series/