You're going to enter a complex political environment that has developed over years. Start humble, ask questions, don't alienate anyone, set up 1:1s with lots

You're going to enter a complex political environment that has developed over years. Start humble, ask questions, don't alienate anyone, set up 1:1s with lots of people where you ask them for their perspective and advice. Listen listen listen. Figure out who might be threatened by you and earn their trust.