The most important part is making the changes to processes. Sure, retrospectives are part of it, but when retrospectives become just a place for the team to air

The most important part is making the changes to processes. Sure, retrospectives are part of it, but when retrospectives become just a place for the team to air their grievances but all suggestions are blocked by management, it is hell on earth. "Having no process at all" beats "Performative Scrum".